Cleanup namespace usage in platform/graphics/[filters/* to skia/*] and platform/graphics/[B-D]*

Source/platform/graphics/Canvas2DLayerBridge.h

Index: Source/platform/graphics/Canvas2DLayerBridge.h
diff --git a/Source/platform/graphics/Canvas2DLayerBridge.h b/Source/platform/graphics/Canvas2DLayerBridge.h
index 469b43031b8f5a006983c94fb6a05b3c3425f8d6..a1efa637bd328f15f86000ab7253d5eec5ba00d8 100644
--- a/Source/platform/graphics/Canvas2DLayerBridge.h
+++ b/Source/platform/graphics/Canvas2DLayerBridge.h
@@ -40,27 +40,24 @@
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
-namespace blink {
-class WebGraphicsContext3D;
-class WebGraphicsContext3DProvider;
-}
-
 class Canvas2DLayerBridgeTest;
 
 namespace blink {
 
 class ImageBuffer;
+class WebGraphicsContext3D;
+class WebGraphicsContext3DProvider;
 
-class PLATFORM_EXPORT Canvas2DLayerBridge : public blink::WebExternalTextureLayerClient, public SkDeferredCanvas::NotificationClient, public DoublyLinkedListNode<Canvas2DLayerBridge>, public RefCounted<Canvas2DLayerBridge> {
+class PLATFORM_EXPORT Canvas2DLayerBridge : public WebExternalTextureLayerClient, public SkDeferredCanvas::NotificationClient, public DoublyLinkedListNode<Canvas2DLayerBridge>, public RefCounted<Canvas2DLayerBridge> {
     WTF_MAKE_NONCOPYABLE(Canvas2DLayerBridge);
 public:
     static PassRefPtr<Canvas2DLayerBridge> create(const IntSize&, OpacityMode, int msaaSampleCount);
 
     virtual ~Canvas2DLayerBridge();
 
-    // blink::WebExternalTextureLayerClient implementation.
-    virtual bool prepareMailbox(blink::WebExternalTextureMailbox*, blink::WebExternalBitmap*) OVERRIDE;
-    virtual void mailboxReleased(const blink::WebExternalTextureMailbox&, bool lostResource) OVERRIDE;
+    // WebExternalTextureLayerClient implementation.
+    virtual bool prepareMailbox(WebExternalTextureMailbox*, WebExternalBitmap*) OVERRIDE;
+    virtual void mailboxReleased(const WebExternalTextureMailbox&, bool lostResource) OVERRIDE;
 
     // SkDeferredCanvas::NotificationClient implementation
     virtual void prepareForDraw() OVERRIDE;
@@ -74,7 +71,7 @@ public:
     SkCanvas* canvas() const { return m_canvas.get(); }
     bool checkSurfaceValid();
     bool restoreSurface();
-    blink::WebLayer* layer() const;
+    WebLayer* layer() const;
     Platform3DObject getBackingTexture();
     bool isAccelerated() const { return true; }
     void setIsHidden(bool);
@@ -95,15 +92,15 @@ public:
     void beginDestruction();
 
 protected:
-    Canvas2DLayerBridge(PassOwnPtr<blink::WebGraphicsContext3DProvider>, PassOwnPtr<SkDeferredCanvas>, PassRefPtr<SkSurface>, int, OpacityMode);
+    Canvas2DLayerBridge(PassOwnPtr<WebGraphicsContext3DProvider>, PassOwnPtr<SkDeferredCanvas>, PassRefPtr<SkSurface>, int, OpacityMode);
     void setRateLimitingEnabled(bool);
     bool releasedMailboxHasExpired();
-    blink::WebGraphicsContext3D* context();
+    WebGraphicsContext3D* context();
 
     OwnPtr<SkDeferredCanvas> m_canvas;
     RefPtr<SkSurface> m_surface;
-    OwnPtr<blink::WebExternalTextureLayer> m_layer;
-    OwnPtr<blink::WebGraphicsContext3DProvider> m_contextProvider;
+    OwnPtr<WebExternalTextureLayer> m_layer;
+    OwnPtr<WebGraphicsContext3DProvider> m_contextProvider;
     ImageBuffer* m_imageBuffer;
     int m_msaaSampleCount;
     size_t m_bytesAllocated;
@@ -127,7 +124,7 @@ protected:
     };
 
     struct MailboxInfo {
-        blink::WebExternalTextureMailbox m_mailbox;
+        WebExternalTextureMailbox m_mailbox;
         RefPtr<SkImage> m_image;
         MailboxStatus m_status;
         RefPtr<Canvas2DLayerBridge> m_parentLayerBridge;
@@ -142,5 +139,7 @@ protected:
     Vector<MailboxInfo> m_mailboxes;
     int m_releasedMailboxInfoIndex;
 };
-}
+
+} // namespace blink
+
 #endif