Add ppapi implementation of IsScalingDisabled.

webkit/plugins/ppapi/ppapi_plugin_instance.h

 // Copyright (c) 2011 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.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 #define WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 202 matching lines @@
   string16 GetSelectedText(bool html);
   string16 GetLinkAtPosition(const gfx::Point& point);
   void Zoom(double factor, bool text_only);
   bool StartFind(const string16& search_text,
                  bool case_sensitive,
                  int identifier);
   void SelectFindResult(bool forward);
   void StopFind();
 
   bool SupportsPrintInterface();
+  bool IsPrintScalingDisabled();
   int PrintBegin(const gfx::Rect& printable_area, int printer_dpi);
   bool PrintPage(int page_number, WebKit::WebCanvas* canvas);
   void PrintEnd();
 
   void Graphics3DContextLost();
 
   // There are 2 implementations of the fullscreen interface
   // PPB_FlashFullscreen_Dev is used by Pepper Flash.
   // PPB_Fullscreen_Dev is intended for other applications including NaCl.
   // The two interface are mutually exclusive.
@@ skipping 360 matching lines @@
 
   PP_CompletionCallback lock_mouse_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstance);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_