Disable flaky test TopControlsManagerTest.PartialShownWithAmbiguousThresholdHides

cc/input/top_controls_manager_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/input/top_controls_manager.h"
 
 #include <algorithm>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
@@ skipping 232 matching lines @@
     time = base::TimeDelta::FromMicroseconds(100) + time;
     manager->Animate(time);
     EXPECT_LT(manager->ControlsTopOffset(), previous_offset);
     previous_offset = manager->ControlsTopOffset();
   }
   EXPECT_FALSE(manager->animation());
   EXPECT_FLOAT_EQ(-100.f, manager->ControlsTopOffset());
   EXPECT_FLOAT_EQ(0.f, manager->ContentTopOffset());
 }
 
-TEST(TopControlsManagerTest, PartialShownWithAmbiguousThresholdHides) {
+TEST(TopControlsManagerTest, DISABLED_PartialShownWithAmbiguousThresholdHides) {
   MockTopControlsManagerClient client(100.f, 0.25f, 0.25f);
   TopControlsManager* manager = client.manager();
 
   manager->ScrollBy(gfx::Vector2dF(0.f, 200.f));
   EXPECT_FLOAT_EQ(-100.f, manager->ControlsTopOffset());
   EXPECT_FLOAT_EQ(0.f, manager->ContentTopOffset());
 
   manager->ScrollBegin();
 
   manager->ScrollBy(gfx::Vector2dF(0.f, -20.f));
@@ skipping 181 matching lines @@
   EXPECT_FLOAT_EQ(0.f, manager->ContentTopOffset());
 
   client.SetTopControlsHeight(0.f);
   EXPECT_FALSE(manager->animation());
   EXPECT_FLOAT_EQ(0.f, manager->ControlsTopOffset());
   EXPECT_FLOAT_EQ(0.f, manager->ContentTopOffset());
 }
 
 }  // namespace
 }  // namespace cc