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

cc/test/begin_frame_args_test.h

Index: cc/test/begin_frame_args_test.h
diff --git a/cc/test/begin_frame_args_test.h b/cc/test/begin_frame_args_test.h
new file mode 100644
index 0000000000000000000000000000000000000000..47a6c8072d91859aee0d85ac77f023aa7800be0c
--- /dev/null
+++ b/cc/test/begin_frame_args_test.h
@@ -0,0 +1,24 @@
+// 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_BEGIN_FRAME_ARGS_TEST_H_
+#define CC_TEST_BEGIN_FRAME_ARGS_TEST_H_
+
+#include <iosfwd>
+
+#include "base/time/time.h"
+#include "cc/output/begin_frame_args.h"
+
+namespace cc {
+
+// Functions for quickly creating BeginFrameArgs
+BeginFrameArgs CreateBeginFrameArgsForTesting();
+BeginFrameArgs CreateBeginFrameArgsForTesting(int64 frame_time,
+                                              int64 deadline,
+                                              int64 interval);
+BeginFrameArgs CreateExpiredBeginFrameArgsForTesting();
+
+}  // namespace cc
+
+#endif  // CC_TEST_BEGIN_FRAME_ARGS_TEST_H_