Cleanup blink:: prefix usage in Source/core/modules/[battery/*.cpp to indexeddb/*.cpp]

Source/modules/filesystem/DOMFileSystemBase.cpp

 /*
  * Copyright (C) 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 53 matching lines @@
     , m_type(type)
     , m_filesystemRootURL(rootURL)
     , m_clonable(false)
 {
 }
 
 DOMFileSystemBase::~DOMFileSystemBase()
 {
 }
 
-blink::WebFileSystem* DOMFileSystemBase::fileSystem() const
+WebFileSystem* DOMFileSystemBase::fileSystem() const
 {
-    blink::Platform* platform = blink::Platform::current();
+    Platform* platform = Platform::current();
     if (!platform)
         return nullptr;
     return platform->fileSystem();
 }
 
 SecurityOrigin* DOMFileSystemBase::securityOrigin() const
 {
     return m_context->securityOrigin();
 }
 
@@ skipping 293 matching lines @@
 }
 
 bool DOMFileSystemBase::waitForAdditionalResult(int callbacksId)
 {
     if (!fileSystem())
         return false;
     return fileSystem()->waitForAdditionalResult(callbacksId);
 }
 
 } // namespace blink