Bump webtesting rules version.

WORKSPACE

@@ -26,10 +26,10 @@ versions.check(
 
 http_archive(
     name = "io_bazel_rules_webtesting",
-    sha256 = "9bb461d5ef08e850025480bab185fd269242d4e533bca75bfb748001ceb343c3",
+    sha256 = "e9abb7658b6a129740c0b3ef6f5a2370864e102a5ba5ffca2cea565829ed825a",
     urls = [
-        "http://mirror.tensorflow.org/github.com/bazelbuild/rules_webtesting/releases/download/0.3.3/rules_webtesting.tar.gz",
-        "https://github.com/bazelbuild/rules_webtesting/releases/download/0.3.3/rules_webtesting.tar.gz",
+        "http://mirror.tensorflow.org/github.com/bazelbuild/rules_webtesting/releases/download/0.3.5/rules_webtesting.tar.gz",
+        "https://github.com/bazelbuild/rules_webtesting/releases/download/0.3.5/rules_webtesting.tar.gz",
     ],
 )
 

third_party/chromium/BUILD

@@ -1,5 +1,3 @@
-load("@io_bazel_rules_webtesting//web:web.bzl", "web_test_archive")
-
 package(default_visibility = ["//tensorboard:internal"])
 
 licenses(["notice"])
@@ -14,25 +12,22 @@ config_setting(
     values = {"cpu": "k8"},
 )
 
-web_test_archive(
+alias(
     name = "chromium",
-    archive = "@org_chromium_chromium//file",
-    extract = "build",
-    named_files = select({
-        ":linux": {
-            "CHROMIUM": "chrome-linux/chrome",
-        },
-        ":mac": {
-            "CHROMIUM": "chrome-mac/Chromium.app/Contents/MacOS/chromium",
-        },
+    testonly = True,
+    actual = select({
+        ":linux": "@org_chromium_chromium_linux_x64//:metadata",
+        ":mac": "@org_chromium_chromium_macos//:metadata",
     }),
     visibility = ["//tensorboard/functionaltests/browsers:__pkg__"],
 )
 
-web_test_archive(
+alias(
     name = "chromedriver",
-    archive = "@org_chromium_chromedriver//file",
-    extract = "build",
-    named_files = {"CHROMEDRIVER": "chromedriver"},
+    testonly = True,
+    actual = select({
+        ":linux": "@org_chromium_chromedriver_linux_x64//:metadata",
+        ":mac": "@org_chromium_chromedriver_macos//:metadata",
+    }),
     visibility = ["//tensorboard/functionaltests/browsers:__pkg__"],
 )

third_party/workspace.bzl

@@ -17,7 +17,8 @@ TensorBoard external dependencies that can be loaded in WORKSPACE files.
 """
 
 load("@bazel_tools//tools/build_defs/repo:java.bzl", "java_import_external")
-load("@io_bazel_rules_webtesting//web/internal:platform_http_file.bzl", "platform_http_file")  # buildifier: disable=bzl-visibility
+load("@io_bazel_rules_webtesting//web:web.bzl", "platform_archive")
+load("@io_bazel_rules_webtesting//web/versioned:browsers-0.3.3.bzl", "browser_repositories")
 load("//third_party:fonts.bzl", "tensorboard_fonts_workspace")
 load("//third_party:python.bzl", "tensorboard_python_workspace")
 load("//third_party:js.bzl", "tensorboard_js_workspace")
@@ -46,44 +47,76 @@ def tensorboard_workspace(name = ""):
         actual = "@com_github_grpc_grpc//src/compiler:grpc_python_plugin",
     )
 
-    platform_http_file(
-        name = "org_chromium_chromium",  # pinned to Chromium 84.0.4147.0
+    # We use our own browser definition below, but this seems to be required by
+    # the rules_webtesting dependency.
+    browser_repositories(chromium = True)
+
+    # Chromium browser for multiple platforms, pinned to Chromium 84.0.4147.0.
+    platform_archive(
+        name = "org_chromium_chromium_linux_x64",
         licenses = ["notice"],  # BSD 3-clause (maybe more?)
-        amd64_sha256 =
-            "49b25bf32b797558eb7957ac7c60e065433bdef278f669291f71edd329505e27",
-        amd64_urls = [
+        sha256 = "49b25bf32b797558eb7957ac7c60e065433bdef278f669291f71edd329505e27",
+        urls = [
             "https://commondatastorage.googleapis.com/chromium-browser-snapshots/Linux_x64/768959/chrome-linux.zip",
         ],
-        macos_sha256 =
-            "f0c7dc5c26061e2f179d1cb9819cb786d2c37cca9f53155e57ac2b6ab60c5cbc",
-        macos_urls = [
+        named_files = {
+            "CHROMIUM": "chrome-linux/chrome",
+        },
+    )
+
+    platform_archive(
+        name = "org_chromium_chromium_macos",
+        licenses = ["notice"],  # BSD 3-clause (maybe more?)
+        sha256 = "f0c7dc5c26061e2f179d1cb9819cb786d2c37cca9f53155e57ac2b6ab60c5cbc",
+        urls = [
             "https://commondatastorage.googleapis.com/chromium-browser-snapshots/Mac/768938/chrome-mac.zip",
         ],
-        windows_sha256 =
-            "f441a079046a35afc249a95d29356f33945c0a60b59236b9cf6db532c69dba6f",
-        windows_urls = [
+        named_files = {
+            "CHROMIUM": "chrome-mac/Chromium.app/Contents/MacOS/chromium",
+        },
+    )
+
+    platform_archive(
+        name = "org_chromium_chromium_windows",
+        licenses = ["notice"],  # BSD 3-clause (maybe more?)
+        sha256 = "f441a079046a35afc249a95d29356f33945c0a60b59236b9cf6db532c69dba6f",
+        urls = [
             "https://commondatastorage.googleapis.com/chromium-browser-snapshots/Win_x64/768952/chrome-win.zip",
         ],
+        named_files = {
+            "CHROMIUM": "chrome-win/chrome.exe",
+        },
     )
 
-    platform_http_file(
-        name = "org_chromium_chromedriver",
+    # Chromium webdriver for multiple platforms.
+    platform_archive(
+        name = "org_chromium_chromedriver_linux_x64",
         licenses = ["reciprocal"],  # BSD 3-clause, ICU, MPL 1.1, libpng (BSD/MIT-like), Academic Free License v. 2.0, BSD 2-clause, MIT
-        amd64_sha256 =
-            "71eafe087900dbca4bc0b354a1d172df48b31a4a502e21f7c7b156d7e76c95c7",
-        amd64_urls = [
+        sha256 = "71eafe087900dbca4bc0b354a1d172df48b31a4a502e21f7c7b156d7e76c95c7",
+        urls = [
             "https://chromedriver.storage.googleapis.com/2.41/chromedriver_linux64.zip",
         ],
-        macos_sha256 =
-            "fd32a27148f44796a55f5ce3397015c89ebd9f600d9dda2bcaca54575e2497ae",
-        macos_urls = [
+        named_files = {"CHROMEDRIVER": "chromedriver"},
+    )
+
+    platform_archive(
+        name = "org_chromium_chromedriver_macos",
+        licenses = ["reciprocal"],  # BSD 3-clause, ICU, MPL 1.1, libpng (BSD/MIT-like), Academic Free License v. 2.0, BSD 2-clause, MIT
+        sha256 = "fd32a27148f44796a55f5ce3397015c89ebd9f600d9dda2bcaca54575e2497ae",
+        urls = [
             "https://chromedriver.storage.googleapis.com/2.41/chromedriver_mac64.zip",
         ],
-        windows_sha256 =
-            "a8fa028acebef7b931ef9cb093f02865f9f7495e49351f556e919f7be77f072e",
-        windows_urls = [
+        named_files = {"CHROMEDRIVER": "chromedriver"},
+    )
+
+    platform_archive(
+        name = "org_chromium_chromedriver_windows",
+        licenses = ["reciprocal"],  # BSD 3-clause, ICU, MPL 1.1, libpng (BSD/MIT-like), Academic Free License v. 2.0, BSD 2-clause, MIT
+        sha256 = "a8fa028acebef7b931ef9cb093f02865f9f7495e49351f556e919f7be77f072e",
+        urls = [
             "https://chromedriver.storage.googleapis.com/2.38/chromedriver_win32.zip",
         ],
+        named_files = {"CHROMEDRIVER": "chromedriver"},
     )
 
     java_import_external(