views: Rename ComboboxListener::ItemChanged to something more accurate.

ui/views/examples/text_example.cc

Index: ui/views/examples/text_example.cc
diff --git a/ui/views/examples/text_example.cc b/ui/views/examples/text_example.cc
index 099201bc4bed339262f993d57ebd0610a366fb97..b5e3912e74f396b156243703ad0f78be4aca3c71 100644
--- a/ui/views/examples/text_example.cc
+++ b/ui/views/examples/text_example.cc
@@ -190,13 +190,14 @@ Combobox* TextExample::AddCombobox(GridLayout* layout,
                                    int count) {
   layout->StartRow(0, 0);
   layout->AddView(new Label(ASCIIToUTF16(name)));
-  ExampleComboboxModel* new_model = new ExampleComboboxModel(strings, count);
-  example_combobox_model_.push_back(new_model);
-  Combobox* combo_box = new Combobox(new_model);
-  combo_box->SetSelectedIndex(0);
-  combo_box->set_listener(this);
-  layout->AddView(combo_box, kNumColumns - 1, 1);
-  return combo_box;
+  ExampleComboboxModel* combobox_model = new ExampleComboboxModel(strings,
+                                                                  count);
+  example_combobox_model_.push_back(combobox_model);
+  Combobox* combobox = new Combobox(combobox_model);
+  combobox->SetSelectedIndex(0);
+  combobox->set_listener(this);
+  layout->AddView(combobox, kNumColumns - 1, 1);
+  return combobox;
 }
 
 void TextExample::CreateExampleView(View* container) {
@@ -274,15 +275,13 @@ void TextExample::ButtonPressed(Button* button,
   text_view_->SchedulePaint();
 }
 
-void TextExample::ItemChanged(Combobox* combo_box,
-                              int prev_index,
-                              int new_index) {
+void TextExample::OnSelectedIndexChanged(Combobox* combobox) {
   int text_flags = text_view_->text_flags();
-  if (combo_box == h_align_cb_) {
+  if (combobox == h_align_cb_) {
     text_flags &= ~(gfx::Canvas::TEXT_ALIGN_LEFT |
                     gfx::Canvas::TEXT_ALIGN_CENTER |
                     gfx::Canvas::TEXT_ALIGN_RIGHT);
-    switch (new_index) {
+    switch (combobox->selected_index()) {
       case 0:
         break;
       case 1:
@@ -295,11 +294,11 @@ void TextExample::ItemChanged(Combobox* combo_box,
         text_flags |= gfx::Canvas::TEXT_ALIGN_RIGHT;
         break;
     }
-  } else if (combo_box == v_align_cb_) {
+  } else if (combobox == v_align_cb_) {
     text_flags &= ~(gfx::Canvas::TEXT_VALIGN_TOP |
                     gfx::Canvas::TEXT_VALIGN_MIDDLE |
                     gfx::Canvas::TEXT_VALIGN_BOTTOM);
-    switch (new_index) {
+    switch (combobox->selected_index()) {
       case 0:
         break;
       case 1:
@@ -312,8 +311,8 @@ void TextExample::ItemChanged(Combobox* combo_box,
         text_flags |= gfx::Canvas::TEXT_VALIGN_BOTTOM;
         break;
     }
-  } else if (combo_box == text_cb_) {
-    switch (new_index) {
+  } else if (combobox == text_cb_) {
+    switch (combobox->selected_index()) {
       case 0:
         text_view_->set_text(ASCIIToUTF16(kShortText));
         break;
@@ -330,8 +329,8 @@ void TextExample::ItemChanged(Combobox* combo_box,
         text_view_->set_text(ASCIIToUTF16(kNewlineText));
         break;
     }
-  } else if (combo_box == eliding_cb_) {
-    switch (new_index) {
+  } else if (combobox == eliding_cb_) {
+    switch (combobox->selected_index()) {
       case 0:
         text_flags &= ~gfx::Canvas::NO_ELLIPSIS;
         text_view_->set_fade(false);
@@ -355,9 +354,9 @@ void TextExample::ItemChanged(Combobox* combo_box,
         break;
 #endif
     }
-  } else if (combo_box == prefix_cb_) {
+  } else if (combobox == prefix_cb_) {
     text_flags &= ~(gfx::Canvas::SHOW_PREFIX | gfx::Canvas::HIDE_PREFIX);
-    switch (new_index) {
+    switch (combobox->selected_index()) {
       case 0:
         break;
       case 1: