Change cc files from namespace WebCore to cc

cc/stubs/FloatSize.h

Index: cc/stubs/FloatSize.h
diff --git a/cc/stubs/FloatSize.h b/cc/stubs/FloatSize.h
index bcf3e1c293f229f13e5c75d5f2216330900a98bb..9db59788f7d52bfd1b29af44f0661b018f183a56 100644
--- a/cc/stubs/FloatSize.h
+++ b/cc/stubs/FloatSize.h
@@ -2,5 +2,42 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifndef CC_STUBS_FLOATSIZE_H_
+#define CC_STUBS_FLOATSIZE_H_
+
+#include "IntSize.h"
+#if INSIDE_WEBKIT_BUILD
+#include "Source/WebCore/platform/graphics/FloatSize.h"
+#else
 #include "third_party/WebKit/Source/WebCore/platform/graphics/FloatSize.h"
+#endif
+
+namespace cc {
+class FloatSize : public WebCore::FloatSize {
+public:
+    FloatSize() { }
+
+    FloatSize(float width, float height)
+        : WebCore::FloatSize(width, height)
+    {
+    }
+
+    FloatSize(IntSize size)
+        : WebCore::FloatSize(size.width(), size.height())
+    {
+    }
+
+    FloatSize(WebCore::FloatSize size)
+        : WebCore::FloatSize(size.width(), size.height())
+    {
+    }
+
+    FloatSize(WebCore::IntSize size)
+        : WebCore::FloatSize(size.width(), size.height())
+    {
+    }
+};
+
+}
 
+#endif