cc: Fix header include guards of our header files.

cc/test/scheduler_test_common.h

Index: cc/test/scheduler_test_common.h
diff --git a/cc/test/scheduler_test_common.h b/cc/test/scheduler_test_common.h
index e43e4b81fd86fd2e8dd25d0cb400f1b90d88b9a3..af1bd322bde4b02f9dfaa7543248ebf835aab674 100644
--- a/cc/test/scheduler_test_common.h
+++ b/cc/test/scheduler_test_common.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CCSchedulerTestCommon_h
-#define CCSchedulerTestCommon_h
+#ifndef CC_TEST_SCHEDULER_TEST_COMMON_H_
+#define CC_TEST_SCHEDULER_TEST_COMMON_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/delay_based_time_source.h"
@@ -122,4 +122,4 @@ public:
 
 }
 
-#endif // CCSchedulerTestCommon_h
+#endif  // CC_TEST_SCHEDULER_TEST_COMMON_H_