Replace string16 with base::string16 in src/webkit

webkit/plugins/npapi/plugin_instance.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TODO: Need to deal with NPAPI's NPSavedData.
 //       I haven't seen plugins use it yet.
 
 #ifndef WEBKIT_PLUGINS_NPAPI_PLUGIN_INSTANCE_H_
 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_INSTANCE_H_
 
@@ skipping 134 matching lines @@
   void CloseStreams();
 
   // Returns the WebPluginResourceClient object for a stream that has become
   // seekable.
   WebPluginResourceClient* GetRangeRequest(int id);
 
   // Have the plugin create its script object.
   NPObject* GetPluginScriptableObject();
 
   // Returns the form value of this instance.
-  bool GetFormValue(string16* value);
+  bool GetFormValue(base::string16* value);
 
   // WebViewDelegate methods that we implement. This is for handling
   // callbacks during getURLNotify.
   void DidFinishLoadWithReason(const GURL& url, NPReason reason, int notify_id);
 
   // If true, send the Mozilla user agent instead of Chrome's to the plugin.
   bool use_mozilla_user_agent() { return use_mozilla_user_agent_; }
   void set_use_mozilla_user_agent() { use_mozilla_user_agent_ = true; }
 
   // If the plugin instance is backed by a texture, return its ID in the
@@ skipping 197 matching lines @@
  private:
   scoped_refptr<PluginInstance> instance_;
   DISALLOW_COPY_AND_ASSIGN(ScopedCurrentPluginEvent);
 };
 #endif
 
 }  // namespace npapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_NPAPI_PLUGIN_INSTANCE_H_