Switch dartium.deps to use the googlesource.com mirror of github/dart-lang repos.

tools/deps/dartium.deps/DEPS

 import gclient_utils
 import os
 
 path = gclient_utils.FindGclientRoot(os.getcwd())
 execfile(os.path.join(path, 'src', 'dart', 'tools', 'deps', 'dartium.deps', 'DEPS.chromium')) # Include proper Chromium DEPS.
 
 # Now we need to override some settings and add some new ones.
 
 vars.update({
   "chromium_url": "http://src.chromium.org/svn",
   "dartium_base": "http://src.chromium.org",
   "dartium_chromium_branch": "master",
   "dartium_chromium_commit": "62a7524d4f71c9e0858d24b0aa1bbff3a2d09bff",
   "chromium_base_revision": "297060",
   "dartium_webkit_branch": "/blink/branches/dart/2171_3/dartium",
   "dartium_webkit_revision": "199763",
 
+  # We use mirrors of all github repos to guarantee reproducibility and
+  # consistency between what users see and what the bots see.
+  # We need the mirrors to not have 100+ bots pulling github constantly.
+  # We mirror our github repos on chromium git servers.
+  # DO NOT use this var if you don't see a mirror here:
+  #   https://chromium.googlesource.com/
+  # named like:
+  #   external/github.com/dart-lang/NAME
+  # It is ok to add a dependency directly on dart-lang (dart-lang only)
+  # github repo until the mirror has been created, but please do file a bug
+  # against infra to make that happen.
+  "github_mirror":
+      "https://chromium.googlesource.com/external/github.com/dart-lang/%s.git",
+
   "args_tag": "@0.13.0",
   "barback_rev" : "@29ee90dbcf77cfd64632fa2797a4c8a4f29a4b51",
   "charcode_tag": "@1.1.0",
   "collection_rev": "@1da9a07f32efa2ba0c391b289e2037391e31da0e",
   "crypto_rev" : "@2df57a1e26dd88e8d0614207d4b062c73209917d",
   "csslib_tag" : "@0.12.0",
   "dart2js_info_rev" : "@bad01369f1f605ab688d505c135db54de927318f",
   "glob_rev": "@704cf75e4f26b417505c5c611bdaacd8808467dd",
   "html_tag" : "@0.12.1+1",
   "http_rev" : "@9b93e1542c753090c50b46ef1592d44bc858bfe7",
@@ skipping 52 matching lines @@
 
 deps.update({
   "src":
     Var("chromium_git") + "/dart/dartium/src.git" + "@" +
         Var("dartium_chromium_commit"),
 
   "src/third_party/WebKit":
     Var("dartium_base") + Var("dartium_webkit_branch") + "@" +
         Var("dartium_webkit_revision"),
 
-  # Needed to run pub.
+  "src/dart/third_party/pkg/args":
+      (Var("github_mirror") % "args") + Var("args_tag"),
   "src/dart/third_party/pkg/barback":
-      "https://github.com/dart-lang/barback.git" + Var("barback_rev"),
+      (Var("github_mirror") % "barback") + Var("barback_rev"),
+  "src/dart/third_party/pkg/charcode":
+      (Var("github_mirror") % "charcode") + Var("charcode_tag"),
   "src/dart/third_party/pkg/crypto":
-      "https://github.com/dart-lang/crypto.git" + Var("crypto_rev"),
+      (Var("github_mirror") % "crypto") + Var("crypto_rev"),
   "src/dart/third_party/pkg/csslib":
-      "https://github.com/dart-lang/csslib.git" + Var("csslib_tag"),
+      (Var("github_mirror") % "csslib") + Var("csslib_tag"),
   "src/dart/third_party/pkg/dart2js_info":
-      "https://github.com/dart-lang/dart2js_info.git" + Var("dart2js_info_rev"),
+      (Var("github_mirror") % "dart2js_info") + Var("dart2js_info_rev"),
   "src/dart/third_party/pkg/collection":
-      "https://github.com/dart-lang/collection.git" + Var("collection_rev"),
+      (Var("github_mirror") % "collection") + Var("collection_rev"),
   "src/dart/third_party/pkg/glob":
-      "https://github.com/dart-lang/glob.git" + Var("glob_rev"),
+      (Var("github_mirror") % "glob") + Var("glob_rev"),
   "src/dart/third_party/pkg/html":
-      "https://github.com/dart-lang/html.git" + Var("html_tag"),
+      (Var("github_mirror") % "html") + Var("html_tag"),
   "src/dart/third_party/pkg/json_rpc_2":
-      "https://github.com/dart-lang/json_rpc_2.git" + Var("json_rpc_2_rev"),
+      (Var("github_mirror") % "json_rpc_2") + Var("json_rpc_2_rev"),
   "src/dart/third_party/pkg/http":
-      "https://github.com/dart-lang/http.git" + Var("http_rev"),
+      (Var("github_mirror") % "http") + Var("http_rev"),
   "src/dart/third_party/pkg/http_multi_server":
-      "https://github.com/dart-lang/http_multi_server.git" +
+      (Var("github_mirror") % "http_multi_server") +
       Var("http_multi_server_tag"),
   "src/dart/third_party/pkg/http_parser":
-      "https://github.com/dart-lang/http_parser.git" + Var("http_parser_rev"),
+      (Var("github_mirror") % "http_parser") + Var("http_parser_rev"),
   "src/dart/third_party/pkg/http_throttle":
-      "https://github.com/dart-lang/http_throttle.git" + Var("http_throttle_rev"),
+      (Var("github_mirror") % "http_throttle") + Var("http_throttle_rev"),
   "src/dart/third_party/pkg/logging":
-      "https://github.com/dart-lang/logging.git" + Var("logging_rev"),
+      (Var("github_mirror") % "logging") + Var("logging_rev"),
+  "src/dart/third_party/pkg/matcher":
+      (Var("github_mirror") % "matcher") + Var("matcher_tag"),
+  "src/dart/third_party/pkg/metatest":
+      (Var("github_mirror") % "metatest") + Var("metatest_rev"),
   "src/dart/third_party/pkg/mime":
-      "https://github.com/dart-lang/mime.git" + Var("mime_rev"),
+      (Var("github_mirror") % "mime") + Var("mime_rev"),
   "src/dart/third_party/pkg/oauth2":
-    "https://github.com/dart-lang/oauth2.git" + Var("oauth2_rev"),
+      (Var("github_mirror") % "oauth2") + Var("oauth2_rev"),
+  "src/dart/third_party/observatory_pub_packages":
+      (Var("github_mirror") % "observatory_pub_packages") +
+      Var("observatory_pub_packages_rev"),
+  "src/dart/third_party/pkg/package_config":
+      (Var("github_mirror") % "package_config") + Var("package_config_rev"),
+  "src/dart/third_party/pkg/path":
+      (Var("github_mirror") % "path") + Var("path_rev"),
   "src/dart/third_party/pkg/plugin":
-      "https://github.com/dart-lang/plugin.git" + Var("plugin_tag"),
+      (Var("github_mirror") % "plugin") + Var("plugin_tag"),
   "src/dart/third_party/pkg/pool":
-      "https://github.com/dart-lang/pool.git" + Var("pool_rev"),
+      (Var("github_mirror") % "pool") + Var("pool_rev"),
   "src/dart/third_party/pkg/pub":
-      "https://github.com/dart-lang/pub.git" + Var("pub_rev"),
+      (Var("github_mirror") % "pub") + Var("pub_rev"),
   "src/dart/third_party/pkg/pub_semver":
-      "https://github.com/dart-lang/pub_semver.git" + Var("pub_semver_tag"),
+      (Var("github_mirror") % "pub_semver") + Var("pub_semver_tag"),
   "src/dart/third_party/pkg/shelf":
-      "https://github.com/dart-lang/shelf.git" + Var("shelf_rev"),
+      (Var("github_mirror") % "shelf") + Var("shelf_rev"),
   "src/dart/third_party/pkg/shelf_web_socket":
-      "https://github.com/dart-lang/shelf_web_socket.git" +
-      Var("shelf_web_socket_rev"),
+      (Var("github_mirror") % "shelf_web_socket") + Var("shelf_web_socket_rev"),
+  "src/dart/third_party/pkg/source_span":
+      (Var("github_mirror") % "source_span") + Var("source_span_rev"),
+  "src/dart/third_party/pkg/stack_trace":
+      (Var("github_mirror") % "stack_trace") + Var("stack_trace_tag"),
+  "src/dart/third_party/pkg/string_scanner":
+      (Var("github_mirror") % "string_scanner") + Var("string_scanner_rev"),
+  "src/dart/third_party/pkg/test":
+      (Var("github_mirror") % "test") + Var("test_tag"),
   "src/dart/third_party/pkg/utf":
-      "https://github.com/dart-lang/utf.git" + Var("utf_rev"),
+      (Var("github_mirror") % "utf") + Var("utf_rev"),
   "src/dart/third_party/pkg/watcher":
-      "https://github.com/dart-lang/watcher.git" + Var("watcher_tag"),
+      (Var("github_mirror") % "watcher") + Var("watcher_tag"),
+  "src/dart/third_party/pkg/web_components":
+      (Var("github_mirror") % "web-components") + Var("web_components_rev"),
   "src/dart/third_party/pkg/yaml":
-      "https://github.com/dart-lang/yaml.git" + Var("yaml_rev"),
+      (Var("github_mirror") % "yaml") + Var("yaml_rev"),
 
-  "src/dart/third_party/pkg/args":
-      "https://github.com/dart-lang/args.git" + Var("args_tag"),
-  "src/dart/third_party/pkg/charcode":
-      "https://github.com/dart-lang/charcode.git" + Var("charcode_tag"),
-  "src/dart/third_party/pkg/http_parser":
-      "https://github.com/dart-lang/http_parser.git" + Var("http_parser_rev"),
-  "src/dart/third_party/pkg/matcher":
-      "https://github.com/dart-lang/matcher.git" + Var("matcher_tag"),
-  "src/dart/third_party/pkg/metatest":
-      "https://github.com/dart-lang/metatest.git" + Var("metatest_rev"),
-  "src/dart/third_party/observatory_pub_packages":
-      "https://github.com/dart-lang/observatory_pub_packages.git"
-      + Var("observatory_pub_packages_rev"),
-  "src/dart/third_party/pkg/path":
-      "https://github.com/dart-lang/path.git" + Var("path_rev"),
-  "src/dart/third_party/pkg/package_config":
-      "https://github.com/dart-lang/package_config.git" +
-      Var("package_config_rev"),
-  "src/dart/third_party/pkg/source_span":
-      "https://github.com/dart-lang/source_span.git" + Var("source_span_rev"),
-  "src/dart/third_party/pkg/stack_trace":
-      "https://github.com/dart-lang/stack_trace.git" + Var("stack_trace_tag"),
-  "src/dart/third_party/pkg/string_scanner":
-      "https://github.com/dart-lang/string_scanner.git" +
-      Var("string_scanner_rev"),
-  "src/dart/third_party/pkg/test":
-      "https://github.com/dart-lang/test.git" + Var("test_tag"),
   # TODO(sigmund): should be src/dart/third_party/pkg/unittest (dartbug.com/21949)
   "src/dart/pkg/unittest":
-      "https://github.com/dart-lang/test.git" + Var("unittest_tag"),
-  "src/dart/third_party/pkg/web_components":
-      "https://github.com/dart-lang/web-components.git" +
-      Var("web_components_rev"),
+      (Var("github_mirror") % "test") + Var("unittest_tag"),
 
   "src/dart/third_party/WebCore":
     "http://dart.googlecode.com/svn/third_party/WebCore",
 
   "src/dart/third_party/pkg/fake_async":
     "http://dart.googlecode.com/svn/third_party/fake_async" +
     Var("fake_async_rev"),
 
   "src/dart/tests/co19/src":
-      "https://github.com/dart-lang/co19.git" + Var("co19_rev"),
+      (Var("github_mirror") % "co19") + Var("co19_rev"),
 
   "src/dart/third_party/zlib":
       Var("chromium_git") + "/chromium/src/third_party/zlib.git" +
       Var("zlib_rev"),
 })
 
 deps_os['win'].update({
   "src/chrome/tools/test/reference_build/chrome_win": None
 })
 deps_os['mac'].update({
@@ skipping 34 matching lines @@
     "download_from_google_storage",
     "--no_auth",
     "--no_resume",
     "--bucket",
     "dart-dependencies",
     "-d",
     "-r",
     "src/dart/tools/testing/bin",
   ],
 })