add find hookup

webkit/glue/plugins/pepper_plugin_instance.h

Index: webkit/glue/plugins/pepper_plugin_instance.h
diff --git a/webkit/glue/plugins/pepper_plugin_instance.h b/webkit/glue/plugins/pepper_plugin_instance.h
index 0f836f06a0bcb7cac4a1c383ef29079addfc5c0d..716eca07e338f9b1820107d306f3bf6ffceec36c 100644
--- a/webkit/glue/plugins/pepper_plugin_instance.h
+++ b/webkit/glue/plugins/pepper_plugin_instance.h
@@ -16,6 +16,8 @@
 #include "third_party/ppapi/c/pp_cursor_type.h"
 #include "third_party/ppapi/c/pp_instance.h"
 #include "third_party/ppapi/c/pp_resource.h"
+#include "third_party/ppapi/c/ppb_find.h"
+#include "third_party/ppapi/c/ppp_find.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCanvas.h"
 
 typedef struct _pp_Var PP_Var;
@@ -51,6 +53,10 @@ class PluginInstance : public base::RefCounted<PluginInstance> {
   // Converts the given instance ID to an actual instance object.
   static PluginInstance* FromPPInstance(PP_Instance instance);
 
+  // Returns a pointer to the interface implementing PPB_Find that is
+  // exposed to the plugin.
+  static const PPB_Find* GetFindInterface();
+
   PluginDelegate* delegate() const { return delegate_; }
   PluginModule* module() const { return module_.get(); }
 
@@ -135,6 +141,9 @@ class PluginInstance : public base::RefCounted<PluginInstance> {
   // The id of the current find operation, or -1 if none is in process.
   int find_identifier_;
 
+  // The plugin find interface.
+  const PPP_Find* plugin_find_interface_;
+
   // Containes the cursor if it's set by the plugin.
   scoped_ptr<WebKit::WebCursorInfo> cursor_;