cc: Remove the temporary header files that aren't prefixed with CC*

cc/scrollbar_layer_unittest.cc

 // Copyright 2012 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 "config.h"
 
-#include "ScrollbarLayerChromium.h"
+#include "cc/scrollbar_layer.h"
 
 #include "CCScrollbarAnimationController.h"
 #include "CCScrollbarLayerImpl.h"
 #include "CCSingleThreadProxy.h"
-#include "TreeSynchronizer.h"
 #include "cc/test/fake_web_scrollbar_theme_geometry.h"
+#include "cc/tree_synchronizer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include <public/WebScrollbar.h>
 #include <public/WebScrollbarThemeGeometry.h>
 #include <public/WebScrollbarThemePainter.h>
 
 using namespace cc;
 
 namespace {
 
 class FakeWebScrollbar : public WebKit::WebScrollbar {
@@ skipping 98 matching lines @@
     EXPECT_EQ(300, ccScrollbarLayer->maximum());
 
     ccLayerTreeRoot->scrollBy(FloatSize(12, 34));
 
     EXPECT_EQ(112, ccScrollbarLayer->currentPos());
     EXPECT_EQ(1000, ccScrollbarLayer->totalSize());
     EXPECT_EQ(300, ccScrollbarLayer->maximum());
 }
 
 }