Rename WebCore namespace to blink in Public

public/web/WebColorSuggestion.h

Index: public/web/WebColorSuggestion.h
diff --git a/public/web/WebColorSuggestion.h b/public/web/WebColorSuggestion.h
index f1b838a53c54ab5b1220fa8000189523bcaa0230..69b38c7cc3e9be6491a7cd7bd4ee91bf7749f03b 100644
--- a/public/web/WebColorSuggestion.h
+++ b/public/web/WebColorSuggestion.h
@@ -34,7 +34,7 @@
 #include "public/platform/WebColor.h"
 #include "public/platform/WebString.h"
 
-namespace WebCore {
+namespace blink {
 struct ColorSuggestion;
 }
 
@@ -45,8 +45,8 @@ struct WebColorSuggestion {
     WebString label;
 
 #if BLINK_IMPLEMENTATION
-    WebColorSuggestion(const WebCore::ColorSuggestion&);
-    WebColorSuggestion& operator=(const WebCore::ColorSuggestion&);
+    WebColorSuggestion(const blink::ColorSuggestion&);
+    WebColorSuggestion& operator=(const blink::ColorSuggestion&);
 #endif
 };