Cleanup namespace usage in Source/web/Web[A-H]*.cpp

Source/web/WebEmbeddedWorkerImpl.cpp

Index: Source/web/WebEmbeddedWorkerImpl.cpp
diff --git a/Source/web/WebEmbeddedWorkerImpl.cpp b/Source/web/WebEmbeddedWorkerImpl.cpp
index b3f8f36b1bc0eff5a8d86837432b38bcba00da2d..9a1624b0ac89dccd838c482ea06fe763ff8458e1 100644
--- a/Source/web/WebEmbeddedWorkerImpl.cpp
+++ b/Source/web/WebEmbeddedWorkerImpl.cpp
@@ -61,8 +61,6 @@
 #include "web/WorkerPermissionClient.h"
 #include "wtf/Functional.h"
 
-using namespace blink;
-
 namespace blink {
 
 // A thin wrapper for one-off script loading.
@@ -82,7 +80,7 @@ public:
     {
         ASSERT(loadingContext);
         m_callback = callback;
-        m_scriptLoader->setRequestContext(blink::WebURLRequest::RequestContextServiceWorker);
+        m_scriptLoader->setRequestContext(WebURLRequest::RequestContextServiceWorker);
         m_scriptLoader->loadAsynchronously(
             *loadingContext, scriptURL, DenyCrossOriginRequests, this);
     }