Chrome side of adding search support to Pepper.

chrome/renderer/webplugin_delegate_pepper.h

Index: chrome/renderer/webplugin_delegate_pepper.h
===================================================================
--- chrome/renderer/webplugin_delegate_pepper.h	(revision 42528)
+++ chrome/renderer/webplugin_delegate_pepper.h	(working copy)
@@ -74,6 +74,14 @@
       unsigned long resource_id, const GURL& url, int notify_id);
   virtual webkit_glue::WebPluginResourceClient* CreateSeekableResourceClient(
       unsigned long resource_id, int range_request_id);
+  virtual bool SupportsFind();
+  virtual void StartFind(const std::string& search_text,
+                         bool case_sensitive,
+                         int identifier);
+  virtual void SelectFindResult(bool forward);
+  virtual void StopFind();
+  virtual void NumberOfFindResultsChanged(int total, bool final_result);
+  virtual void SelectedFindResultChanged(int index);
 
   // WebPlugin2DDeviceDelegate implementation.
   virtual NPError Device2DQueryCapability(int32 capability, int32* value);
@@ -149,8 +157,6 @@
   virtual bool PrintPage(int page_number, WebKit::WebCanvas* canvas);
   virtual void PrintEnd();
 
-  // End of WebPluginDelegate implementation.
-
   gfx::Rect GetRect() const { return window_rect_; }
   gfx::Rect GetClipRect() const { return clip_rect_; }
 
@@ -188,6 +194,8 @@
                                       gfx::Size* page_dimensions);
   NPPPrintExtensions* GetPrintExtensions();
 
+  NPPFindExtensions* GetFindExtensions();
+
 #if defined(OS_WIN)
   // Compresses the given bitmap as JPEG and draws it into the backing platform
   // DC (Windows-only).
@@ -246,6 +254,9 @@
   CommandBufferProxy* command_buffer_;
 #endif
 
+  // The id of the current find operation, or -1 if none is in process.
+  int find_identifier_;
+
   // Tells the browser out-of-band where the nested delegate lives on
   // the page.
   void SendNestedDelegateGeometryToBrowser(const gfx::Rect& window_rect,