Rename Animate as Begin(Main)Frame

cc/test/begin_frame_args_test.cc

 // Copyright 2014 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/test/begin_frame_args_test.h"
 
 #include "base/time/time.h"
 #include "cc/output/begin_frame_args.h"
 #include "ui/gfx/frame_time.h"
 
 namespace cc {
 
 BeginFrameArgs CreateBeginFrameArgsForTesting() {
-  base::TimeTicks now = gfx::FrameTime::Now();
-  return BeginFrameArgs::Create(now,
-                                now + (BeginFrameArgs::DefaultInterval() / 2),
-                                BeginFrameArgs::DefaultInterval());
+  return CreateBeginFrameArgsForTesting(gfx::FrameTime::Now());
+}
+
+BeginFrameArgs CreateBeginFrameArgsForTesting(base::TimeTicks frame_time) {
+  return BeginFrameArgs::Create(
+      frame_time,
+      frame_time + (BeginFrameArgs::DefaultInterval() / 2),
+      BeginFrameArgs::DefaultInterval());
 }
 
 BeginFrameArgs CreateBeginFrameArgsForTesting(int64 frame_time,
                                               int64 deadline,
                                               int64 interval) {
   return BeginFrameArgs::Create(base::TimeTicks::FromInternalValue(frame_time),
                                 base::TimeTicks::FromInternalValue(deadline),
                                 base::TimeDelta::FromInternalValue(interval));
 }
 
@@ skipping 14 matching lines @@
   return os;
 }
 
 void PrintTo(const BeginFrameArgs& args, ::std::ostream* os) {
   *os << "BeginFrameArgs(" << args.frame_time.ToInternalValue() << ", "
       << args.deadline.ToInternalValue() << ", "
       << args.interval.InMicroseconds() << "us)";
 }
 
 }  // namespace cc