Cleanup namespace usage in public/platform/{Web[P-W]*,linux/*}.h

public/platform/WebURLError.h

Index: public/platform/WebURLError.h
diff --git a/public/platform/WebURLError.h b/public/platform/WebURLError.h
index 6ba63041a5a0fbf5a0ee0f22bd65d1230b35486a..7ffd77245bc81a59e3d04e749c3f4d30c652db42 100644
--- a/public/platform/WebURLError.h
+++ b/public/platform/WebURLError.h
@@ -34,12 +34,10 @@
 #include "WebString.h"
 #include "WebURL.h"
 
-#if INSIDE_BLINK
-namespace blink { class ResourceError; }
-#endif
-
 namespace blink {
 
+class ResourceError;
+
 struct WebURLError {
     // A namespace for "reason" to support various layers generating
     // resource errors. WebKit does not care about the value of this
@@ -69,9 +67,9 @@ struct WebURLError {
     WebURLError() : reason(0), staleCopyInCache(false), isCancellation(false) { }
 
 #if INSIDE_BLINK
-    BLINK_PLATFORM_EXPORT WebURLError(const blink::ResourceError&);
-    BLINK_PLATFORM_EXPORT WebURLError& operator=(const blink::ResourceError&);
-    BLINK_PLATFORM_EXPORT operator blink::ResourceError() const;
+    BLINK_PLATFORM_EXPORT WebURLError(const ResourceError&);
+    BLINK_PLATFORM_EXPORT WebURLError& operator=(const ResourceError&);
+    BLINK_PLATFORM_EXPORT operator ResourceError() const;
 #endif
 };