Rename WebCore namespace to blink in bindings and web

Source/web/WebDevToolsAgentPrivate.h

Index: Source/web/WebDevToolsAgentPrivate.h
diff --git a/Source/web/WebDevToolsAgentPrivate.h b/Source/web/WebDevToolsAgentPrivate.h
index 202fe996c4ae9d7c25f4151c660b3ede00421ad3..011d0aa3471c43806a76e603442db7d305d1acb3 100644
--- a/Source/web/WebDevToolsAgentPrivate.h
+++ b/Source/web/WebDevToolsAgentPrivate.h
@@ -33,7 +33,7 @@
 
 #include "public/web/WebDevToolsAgent.h"
 
-namespace WebCore {
+namespace blink {
 class Page;
 }
 
@@ -52,7 +52,7 @@ public:
     virtual void didCreateScriptContext(WebLocalFrameImpl*, int worldId) = 0;
 
     // DevTools may handle input event from WebViewImpl.
-    virtual bool handleInputEvent(WebCore::Page*, const WebInputEvent&) = 0;
+    virtual bool handleInputEvent(blink::Page*, const WebInputEvent&) = 0;
 
     // Notification from WebViewImpl after layout.
     virtual void didLayout() = 0;