Rename WebKit namespace to blink

Source/testing/runner/WebUserMediaClientMock.h

Index: Source/testing/runner/WebUserMediaClientMock.h
diff --git a/Source/testing/runner/WebUserMediaClientMock.h b/Source/testing/runner/WebUserMediaClientMock.h
index 2c8a0711c7600816039032af6eaab6fd6e87d8be..5a6a46147c4264a09c03964797af671f3698c01e 100644
--- a/Source/testing/runner/WebUserMediaClientMock.h
+++ b/Source/testing/runner/WebUserMediaClientMock.h
@@ -43,13 +43,13 @@ namespace WebTestRunner {
 
 class WebTestDelegate;
 
-class WebUserMediaClientMock : public WebKit::WebUserMediaClient, public WebKit::WebNonCopyable {
+class WebUserMediaClientMock : public blink::WebUserMediaClient, public blink::WebNonCopyable {
 public:
     explicit WebUserMediaClientMock(WebTestDelegate*);
     ~WebUserMediaClientMock() { }
 
-    virtual void requestUserMedia(const WebKit::WebUserMediaRequest&) OVERRIDE;
-    virtual void cancelUserMediaRequest(const WebKit::WebUserMediaRequest&) OVERRIDE;
+    virtual void requestUserMedia(const blink::WebUserMediaRequest&) OVERRIDE;
+    virtual void cancelUserMediaRequest(const blink::WebUserMediaRequest&) OVERRIDE;
 
     // Task related methods
     WebTaskList* taskList() { return &m_taskList; }