Add text offset to OnSurroundingTextChanged

chrome/browser/extensions/api/input_ime/input_ime_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/input_ime/input_ime_api.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/input_method/input_method_engine.h"
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
@@ skipping 247 matching lines @@
         input_ime::OnMenuItemActivated::Create(component_id, menu_id));
 
     DispatchEventToExtension(
         extensions::events::INPUT_IME_ON_MENU_ITEM_ACTIVATED,
         input_ime::OnMenuItemActivated::kEventName, args.Pass());
   }
 
   void OnSurroundingTextChanged(const std::string& component_id,
                                 const std::string& text,
                                 int cursor_pos,
-                                int anchor_pos) override {
+                                int anchor_pos,
+                                int offset_pos) override {
     if (extension_id_.empty() ||
         !HasListener(input_ime::OnSurroundingTextChanged::kEventName))
       return;
 
     input_ime::OnSurroundingTextChanged::SurroundingInfo info;
     info.text = text;
     info.focus = cursor_pos;
     info.anchor = anchor_pos;
+    info.offset = offset_pos;
     scoped_ptr<base::ListValue> args(
         input_ime::OnSurroundingTextChanged::Create(component_id, info));
 
     DispatchEventToExtension(
         extensions::events::INPUT_IME_ON_SURROUNDING_TEXT_CHANGED,
         input_ime::OnSurroundingTextChanged::kEventName, args.Pass());
   }
 
   void OnCompositionBoundsChanged(
       const std::vector<gfx::Rect>& bounds) override {
@@ skipping 664 matching lines @@
   InputMethodEngineInterface* engine =
       GetInputImeEventRouter(
           Profile::FromBrowserContext(details.browser_context))
           ->GetActiveEngine(details.extension_id);
   // Notifies the IME extension for IME ready with onActivate/onFocus events.
   if (engine)
     engine->Enable(engine->GetActiveComponentId());
 }
 
 }  // namespace extensions