Multi-tab selection: Renaming TabStripModelObserver::TabSelectedAt to ActiveTabChanged

chrome/browser/tabs/tab_strip_model_unittest.cc

 // 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.
 
 #include <map>
 #include <string>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 326 matching lines @@
 
   // TabStripModelObserver implementation:
   virtual void TabInsertedAt(TabContentsWrapper* contents,
                              int index,
                              bool foreground) {
     empty_ = false;
     State* s = new State(contents, index, INSERT);
     s->foreground = foreground;
     states_.push_back(s);
   }
-  virtual void TabSelectedAt(TabContentsWrapper* old_contents,
-                             TabContentsWrapper* new_contents,
-                             int index,
-                             bool user_gesture) {
+  virtual void ActiveTabChanged(TabContentsWrapper* old_contents,
+                                TabContentsWrapper* new_contents,
+                                int index,
+                                bool user_gesture) {
     State* s = new State(new_contents, index, SELECT);
     s->src_contents = old_contents;
     s->user_gesture = user_gesture;
     states_.push_back(s);
   }
   virtual void TabMoved(
       TabContentsWrapper* contents, int from_index, int to_index) {
     State* s = new State(contents, to_index, MOVE);
     s->src_index = from_index;
     states_.push_back(s);
@@ skipping 1815 matching lines @@
   strip.AppendTabContents(contents3, true);
   strip.ToggleSelectionAt(1);
   strip.CloseSelectedTabs();
   EXPECT_EQ(1, strip.count());
   EXPECT_EQ(0, strip.active_index());
   strip.CloseAllTabs();
 }
 
 // Verifies that if we change the selection from a multi selection to a single
 // selection, but not in a way that changes the selected_index that
-// TabSelectedAt is still invoked.
+// ActiveTabChanged is still invoked.
 TEST_F(TabStripModelTest, MultipleToSingle) {
   TabStripDummyDelegate delegate(NULL);
   TabStripModel strip(&delegate, profile());
   TabContentsWrapper* contents1 = CreateTabContents();
   TabContentsWrapper* contents2 = CreateTabContents();
   strip.AppendTabContents(contents1, false);
   strip.AppendTabContents(contents2, false);
   strip.ToggleSelectionAt(0);
   strip.ToggleSelectionAt(1);
 
   MockTabStripModelObserver observer;
   strip.AddObserver(&observer);
   // This changes the selection (0 is no longer selected) but the selected_index
   // still remains at 1.
   strip.ActivateTabAt(1, true);
   ASSERT_EQ(1, observer.GetStateCount());
   MockTabStripModelObserver::State s(
       contents2, 1, MockTabStripModelObserver::SELECT);
   s.src_contents = contents2;
   s.user_gesture = true;
   EXPECT_TRUE(observer.StateEquals(0, s));
   strip.RemoveObserver(&observer);
   strip.CloseAllTabs();
 }