Cleanup namespace usage in Source/core/{dom/* & fileapi/*}

Source/core/dom/MessagePort.h

Index: Source/core/dom/MessagePort.h
diff --git a/Source/core/dom/MessagePort.h b/Source/core/dom/MessagePort.h
index cdbb4cd658ca332b0acc1ecce8663da227f60e18..e66eb7df180cfff3d3fb4d65783f34ef85e055ab 100644
--- a/Source/core/dom/MessagePort.h
+++ b/Source/core/dom/MessagePort.h
@@ -50,13 +50,13 @@ class SerializedScriptValue;
 // The overwhelmingly common case is sending a single port, so handle that efficiently with an inline buffer of size 1.
 typedef WillBeHeapVector<RefPtrWillBeMember<MessagePort>, 1> MessagePortArray;
 
-// Not to be confused with blink::WebMessagePortChannelArray; this one uses Vector and OwnPtr instead of WebVector and raw pointers.
-typedef Vector<OwnPtr<blink::WebMessagePortChannel>, 1> MessagePortChannelArray;
+// Not to be confused with WebMessagePortChannelArray; this one uses Vector and OwnPtr instead of WebVector and raw pointers.
+typedef Vector<OwnPtr<WebMessagePortChannel>, 1> MessagePortChannelArray;
 
 class MessagePort FINAL : public RefCountedWillBeRefCountedGarbageCollected<MessagePort>
     , public ActiveDOMObject
     , public EventTargetWithInlineData
-    , public blink::WebMessagePortChannelClient {
+    , public WebMessagePortChannelClient {
     REFCOUNTED_EVENT_TARGET(MessagePort);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MessagePort);
 public:
@@ -68,11 +68,11 @@ public:
     void start();
     void close();
 
-    void entangle(PassOwnPtr<blink::WebMessagePortChannel>);
-    PassOwnPtr<blink::WebMessagePortChannel> disentangle();
+    void entangle(PassOwnPtr<WebMessagePortChannel>);
+    PassOwnPtr<WebMessagePortChannel> disentangle();
 
-    static PassOwnPtr<blink::WebMessagePortChannelArray> toWebMessagePortChannelArray(PassOwnPtr<MessagePortChannelArray>);
-    static PassOwnPtrWillBeRawPtr<MessagePortArray> toMessagePortArray(ExecutionContext*, const blink::WebMessagePortChannelArray&);
+    static PassOwnPtr<WebMessagePortChannelArray> toWebMessagePortChannelArray(PassOwnPtr<MessagePortChannelArray>);
+    static PassOwnPtrWillBeRawPtr<MessagePortArray> toMessagePortArray(ExecutionContext*, const WebMessagePortChannelArray&);
 
     // Returns 0 if there is an exception, or if the passed-in array is 0/empty.
     static PassOwnPtr<MessagePortChannelArray> disentanglePorts(const MessagePortArray*, ExceptionState&);
@@ -110,7 +110,7 @@ private:
     virtual void messageAvailable() OVERRIDE;
     void dispatchMessages();
 
-    OwnPtr<blink::WebMessagePortChannel> m_entangledChannel;
+    OwnPtr<WebMessagePortChannel> m_entangledChannel;
 
     bool m_started;
     bool m_closed;