Refactoring the debug creation of BeginFrameArgs objects to be in unittest code only.

cc/test/output_test_common.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.
+
+#ifndef CC_TEST_OUTPUT_TEST_COMMON_H_
+#define CC_TEST_OUTPUT_TEST_COMMON_H_
+
+#include "base/time/time.h"
+#include "cc/output/begin_frame_args.h"
+#include "ui/gfx/frame_time.h"
+
+namespace cc {
+
+BeginFrameArgs BeginFrameArgsCreateForTesting() {
+  base::TimeTicks now = gfx::FrameTime::Now();
+  return BeginFrameArgs::Create(now,
+                                now + (BeginFrameArgs::DefaultInterval() / 2),
+                                BeginFrameArgs::DefaultInterval());
+}
+
+BeginFrameArgs BeginFrameArgsCreateExpiredForTesting() {
+  base::TimeTicks now = gfx::FrameTime::Now();
+  return BeginFrameArgs::Create(now,
+                                now - BeginFrameArgs::DefaultInterval(),
+                                BeginFrameArgs::DefaultInterval());
+}
+
+BeginFrameArgs BeginFrameArgsCreateQuick(int64 frame_time,

[brianderson, 2014/05/08 02:09:31]

What value does this add over BeginFrameArgs::Create?

+                                         int64 deadline,
+                                         int64 interval) {
+  return BeginFrameArgs::Create(base::TimeTicks::FromInternalValue(frame_time),
+                                base::TimeTicks::FromInternalValue(deadline),
+                                base::TimeDelta::FromInternalValue(deadline));
+}
+
+}  // namespace cc
+
+#endif  // CC_TEST_OUTPUT_TEST_COMMON_H_