Temporarily disable flaky tests, this should only be for today.

content/test/gpu/gpu_tests/context_lost.py

Index: content/test/gpu/gpu_tests/context_lost.py
diff --git a/content/test/gpu/gpu_tests/context_lost.py b/content/test/gpu/gpu_tests/context_lost.py
index 433248901df3622f92d578c9942b6ac67ae36774..27b61b9aa984bfd30cd7cb539fa249ac03fdf189 100644
--- a/content/test/gpu/gpu_tests/context_lost.py
+++ b/content/test/gpu/gpu_tests/context_lost.py
@@ -343,10 +343,11 @@ class ContextLost(gpu_test_base.TestBase):
     ps = story_set_module.StorySet(
       base_dir=data_path,
       serving_dirs=set(['']))
-    ps.AddStory(GPUProcessCrashesExactlyOnce(
-        ps, ps.base_dir, self.GetExpectations()))
-    ps.AddStory(WebGLContextLostFromGPUProcessExitPage(
-        ps, ps.base_dir, self.GetExpectations()))
+    # TODO(dyen): temporarily disable these tests (crbug.com/584872).
+    #ps.AddStory(GPUProcessCrashesExactlyOnce(
+    #    ps, ps.base_dir, self.GetExpectations()))
+    #ps.AddStory(WebGLContextLostFromGPUProcessExitPage(
+    #    ps, ps.base_dir, self.GetExpectations()))

[Ken Russell (switch to Gerrit), 2016/02/10 19:03:00]

This isn't the right way to do this. Please add expectations (Mac-specific, if
they're only failing there) in
src/content/test/gpu/gpu_tests/context_lost_expectations.py .

[David Yen, 2016/02/10 19:10:09]

Done.

     ps.AddStory(WebGLContextLostFromLoseContextExtensionPage(
         ps, ps.base_dir, self.GetExpectations()))
     ps.AddStory(WebGLContextLostFromQuantityPage(