Rename WebCore namespace to blink in Public

public/platform/WebConvertableToTraceFormat.h

Index: public/platform/WebConvertableToTraceFormat.h
diff --git a/public/platform/WebConvertableToTraceFormat.h b/public/platform/WebConvertableToTraceFormat.h
index ee944acb727d6a45e80bff84077e9d698f98e3ad..23f101d232af3e683b32717a55af22bb85a46fc5 100644
--- a/public/platform/WebConvertableToTraceFormat.h
+++ b/public/platform/WebConvertableToTraceFormat.h
@@ -8,7 +8,7 @@
 #include "WebPrivatePtr.h"
 #include "WebString.h"
 
-namespace WebCore {
+namespace blink {
 namespace TraceEvent {
 class ConvertableToTraceFormat;
 }
@@ -20,7 +20,7 @@ class WebConvertableToTraceFormat {
 public:
     WebConvertableToTraceFormat() { }
 #if INSIDE_BLINK
-    WebConvertableToTraceFormat(WebCore::TraceEvent::ConvertableToTraceFormat*);
+    WebConvertableToTraceFormat(blink::TraceEvent::ConvertableToTraceFormat*);
 #endif
     ~WebConvertableToTraceFormat() { reset(); }
 
@@ -36,7 +36,7 @@ public:
     }
 
 private:
-    WebPrivatePtr<WebCore::TraceEvent::ConvertableToTraceFormat> m_private;
+    WebPrivatePtr<blink::TraceEvent::ConvertableToTraceFormat> m_private;
 };
 
 } // namespace blink