Cleanup namespace usage in Source/web/Web[I-Z]*.cpp

Source/web/WebIDBMetadata.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 13 matching lines @@
  */
 
 #include "config.h"
 #include "public/platform/WebIDBMetadata.h"
 
 #include "modules/indexeddb/IDBMetadata.h"
 #include "public/platform/WebIDBKeyPath.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebVector.h"
 
-using namespace blink;
-
 namespace blink {
 
-WebIDBMetadata::WebIDBMetadata(const blink::IDBDatabaseMetadata& metadata)
+WebIDBMetadata::WebIDBMetadata(const IDBDatabaseMetadata& metadata)
 {
     name = metadata.name;
     version = metadata.version;
     intVersion = metadata.intVersion;
     objectStores = WebVector<ObjectStore>(static_cast<size_t>(metadata.objectStores.size()));
     maxObjectStoreId = metadata.maxObjectStoreId;
 
     size_t i = 0;
     for (IDBDatabaseMetadata::ObjectStoreMap::const_iterator storeIterator = metadata.objectStores.begin(); storeIterator != metadata.objectStores.end(); ++storeIterator) {
         const IDBObjectStoreMetadata& objectStore = storeIterator->value;
@@ skipping 31 matching lines @@
             const Index webIndex = webObjectStore.indexes[j];
             IDBIndexMetadata index(webIndex.name, webIndex.id, webIndex.keyPath, webIndex.unique, webIndex.multiEntry);
             objectStore.indexes.set(index.id, index);
         }
         db.objectStores.set(objectStore.id, objectStore);
     }
     return db;
 }
 
 } // namespace blink