Rename WebKit namespace to blink

public/testing/WebTestInterfaces.h

Index: public/testing/WebTestInterfaces.h
diff --git a/public/testing/WebTestInterfaces.h b/public/testing/WebTestInterfaces.h
index 8949a75c6b653a09589387e1d5d73ea148f12ec0..16869bdac4fb9e632c0fb4c402b7e88492eb54fc 100644
--- a/public/testing/WebTestInterfaces.h
+++ b/public/testing/WebTestInterfaces.h
@@ -34,7 +34,7 @@
 #include "WebTestCommon.h"
 #include <memory>
 
-namespace WebKit {
+namespace blink {
 class WebAudioDevice;
 class WebFrame;
 class WebMediaStreamCenter;
@@ -60,22 +60,22 @@ public:
     WebTestInterfaces();
     ~WebTestInterfaces();
 
-    void setWebView(WebKit::WebView*, WebTestProxyBase*);
+    void setWebView(blink::WebView*, WebTestProxyBase*);
     void setDelegate(WebTestDelegate*);
-    void bindTo(WebKit::WebFrame*);
+    void bindTo(blink::WebFrame*);
     void resetAll();
     void setTestIsRunning(bool);
-    void configureForTestWithURL(const WebKit::WebURL&, bool generatePixels);
+    void configureForTestWithURL(const blink::WebURL&, bool generatePixels);
 
     WebTestRunner* testRunner();
-    WebKit::WebThemeEngine* themeEngine();
+    blink::WebThemeEngine* themeEngine();
 
-    WebKit::WebMediaStreamCenter* createMediaStreamCenter(WebKit::WebMediaStreamCenterClient*);
-    WebKit::WebRTCPeerConnectionHandler* createWebRTCPeerConnectionHandler(WebKit::WebRTCPeerConnectionHandlerClient*);
+    blink::WebMediaStreamCenter* createMediaStreamCenter(blink::WebMediaStreamCenterClient*);
+    blink::WebRTCPeerConnectionHandler* createWebRTCPeerConnectionHandler(blink::WebRTCPeerConnectionHandlerClient*);
 
-    WebKit::WebMIDIAccessor* createMIDIAccessor(WebKit::WebMIDIAccessorClient*);
+    blink::WebMIDIAccessor* createMIDIAccessor(blink::WebMIDIAccessorClient*);
 
-    WebKit::WebAudioDevice* createAudioDevice(double sampleRate);
+    blink::WebAudioDevice* createAudioDevice(double sampleRate);
 
 #if WEBTESTRUNNER_IMPLEMENTATION
     TestInterfaces* testInterfaces();