cc: Chromify TimeSource, DelayBasedTimeSource and test

cc/scheduler/frame_rate_controller_unittest.cc

 // Copyright 2011 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/scheduler/frame_rate_controller.h"
 
 #include "cc/test/scheduler_test_common.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
@@ skipping 32 matching lines @@
     elapsed += base::TimeDelta::FromMilliseconds(thread.pendingDelayMs());
     timeSource->setNow(elapsed);
     thread.runPendingTask();
     EXPECT_TRUE(client.vsyncTicked());
     client.reset();
 
     // Tell the controller we drew
     controller.DidBeginFrame();
 
     // Tell the controller the frame ended 5ms later
-    timeSource->setNow(timeSource->now() + base::TimeDelta::FromMilliseconds(5));
+    timeSource->setNow(timeSource->Now() + base::TimeDelta::FromMilliseconds(5));
     controller.DidFinishFrame();
 
     // Trigger another frame, make sure vsync runs again
     elapsed += base::TimeDelta::FromMilliseconds(thread.pendingDelayMs());
-    EXPECT_TRUE(elapsed >= timeSource->now()); // Sanity check that previous code didn't move time backward.
+    EXPECT_TRUE(elapsed >= timeSource->Now()); // Sanity check that previous code didn't move time backward.
     timeSource->setNow(elapsed);
     thread.runPendingTask();
     EXPECT_TRUE(client.vsyncTicked());
 }
 
 TEST(FrameRateControllerTest, TestFrameThrottling_TwoFramesInFlight)
 {
     FakeThread thread;
     FakeFrameRateControllerClient client;
     base::TimeDelta interval = base::TimeDelta::FromMicroseconds(base::Time::kMicrosecondsPerSecond / 60);
@@ skipping 11 matching lines @@
     timeSource->setNow(elapsed);
     thread.runPendingTask();
     EXPECT_TRUE(client.vsyncTicked());
     client.reset();
 
     // Tell the controller we drew
     controller.DidBeginFrame();
 
     // Trigger another frame, make sure vsync callback runs again
     elapsed += base::TimeDelta::FromMilliseconds(thread.pendingDelayMs());
-    EXPECT_TRUE(elapsed >= timeSource->now()); // Sanity check that previous code didn't move time backward.
+    EXPECT_TRUE(elapsed >= timeSource->Now()); // Sanity check that previous code didn't move time backward.
     timeSource->setNow(elapsed);
     thread.runPendingTask();
     EXPECT_TRUE(client.vsyncTicked());
     client.reset();
 
     // Tell the controller we drew, again.
     controller.DidBeginFrame();
 
     // Trigger another frame. Since two frames are pending, we should not draw.
     elapsed += base::TimeDelta::FromMilliseconds(thread.pendingDelayMs());
-    EXPECT_TRUE(elapsed >= timeSource->now()); // Sanity check that previous code didn't move time backward.
+    EXPECT_TRUE(elapsed >= timeSource->Now()); // Sanity check that previous code didn't move time backward.
     timeSource->setNow(elapsed);
     thread.runPendingTask();
     EXPECT_FALSE(client.vsyncTicked());
 
     // Tell the controller the first frame ended 5ms later
-    timeSource->setNow(timeSource->now() + base::TimeDelta::FromMilliseconds(5));
+    timeSource->setNow(timeSource->Now() + base::TimeDelta::FromMilliseconds(5));
     controller.DidFinishFrame();
 
     // Tick should not have been called
     EXPECT_FALSE(client.vsyncTicked());
 
     // Trigger yet another frame. Since one frames is pending, another vsync callback should run.
     elapsed += base::TimeDelta::FromMilliseconds(thread.pendingDelayMs());
-    EXPECT_TRUE(elapsed >= timeSource->now()); // Sanity check that previous code didn't move time backward.
+    EXPECT_TRUE(elapsed >= timeSource->Now()); // Sanity check that previous code didn't move time backward.
     timeSource->setNow(elapsed);
     thread.runPendingTask();
     EXPECT_TRUE(client.vsyncTicked());
 }
 
 TEST(FrameRateControllerTest, TestFrameThrottling_Unthrottled)
 {
     FakeThread thread;
     FakeFrameRateControllerClient client;
     FrameRateController controller(&thread);
@@ skipping 34 matching lines @@
     EXPECT_FALSE(thread.hasPendingTask());
 
     // didFinishFrame triggers a frame, make sure the vsync callback is called
     controller.DidFinishFrame();
     thread.runPendingTask();
     EXPECT_TRUE(client.vsyncTicked());
 }
 
 }  // namespace
 }  // namespace cc