Fix remaining cc files to compile with Clang

cc/CCSolidColorLayerImpl.cpp

 // 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"
 
 #if USE(ACCELERATED_COMPOSITING)
 
 #include "CCSolidColorLayerImpl.h"
 
@@ skipping 26 matching lines @@
     int width = contentBounds().width();
     int height = contentBounds().height();
     for (int x = 0; x < width; x += m_tileSize) {
         for (int y = 0; y < height; y += m_tileSize) {
             IntRect solidTileRect(x, y, min(width - x, m_tileSize), min(height - y, m_tileSize));
             quadSink.append(CCSolidColorDrawQuad::create(sharedQuadState, solidTileRect, backgroundColor()), appendQuadsData);
         }
     }
 }
 
+const char* CCSolidColorLayerImpl::layerTypeAsString() const
+{
+    return "SolidColorLayer";
+}
+
 } // namespace cc
 #endif // USE(ACCELERATED_COMPOSITING)