Add text offset to OnSurroundingTextChanged

chrome/browser/chromeos/input_method/input_method_engine_unittest.cc

 // Copyright 2014 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 "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/test/histogram_tester.h"
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
@@ skipping 77 matching lines @@
       const InputMethodEngineInterface::InputContext& context) override {}
   void OnCandidateClicked(
       const std::string& engine_id,
       int candidate_id,
       InputMethodEngineInterface::MouseButtonEvent button) override {}
   void OnMenuItemActivated(const std::string& engine_id,
                            const std::string& menu_id) override {}
   void OnSurroundingTextChanged(const std::string& engine_id,
                                 const std::string& text,
                                 int cursor_pos,
-                                int anchor_pos) override {}
+                                int anchor_pos,
+                                int offset) override {}
   void OnCompositionBoundsChanged(
       const std::vector<gfx::Rect>& bounds) override {
     calls_bitmap_ |= ONCOMPOSITIONBOUNDSCHANGED;
   }
   void OnReset(const std::string& engine_id) override {}
 
   unsigned char GetCallsBitmapAndReset() {
     unsigned char ret = calls_bitmap_;
     calls_bitmap_ = NONE;
     return ret;
@@ skipping 150 matching lines @@
   // Enable/disable with focus.
   std::vector<gfx::Rect> rects;
   rects.push_back(gfx::Rect());
   engine_->SetCompositionBounds(rects);
   EXPECT_EQ(ONCOMPOSITIONBOUNDSCHANGED,
             observer_->GetCallsBitmapAndReset());
 }
 
 }  // namespace input_method
 }  // namespace chromeos