[cleanup] Remove LauncherItemChanged() from LauncherItemController

No one have interests LauncherItemChanged().

R=skuhne@chromium.org
BUG=NONE
TEST=Compiles

Review URL: https://chromiumcodereview.appspot.com/23530020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221510 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc

@@ -145,11 +145,6 @@ void AppShortcutLauncherItemController::OnRemoved() {
   delete this;
 }
 
-void AppShortcutLauncherItemController::LauncherItemChanged(
-    int model_index,
-    const ash::LauncherItem& old_item) {
-}
-
 ChromeLauncherAppMenuItems
 AppShortcutLauncherItemController::GetApplicationList(int event_flags) {
   ChromeLauncherAppMenuItems items;

chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h

@@ -43,9 +43,6 @@ class AppShortcutLauncherItemController : public LauncherItemController {
   virtual void Close() OVERRIDE;
   virtual void Clicked(const ui::Event& event) OVERRIDE;
   virtual void OnRemoved() OVERRIDE;
-  virtual void LauncherItemChanged(
-      int model_index,
-      const ash::LauncherItem& old_item) OVERRIDE;
   virtual ChromeLauncherAppMenuItems GetApplicationList(
       int event_flags) OVERRIDE;
   std::vector<content::WebContents*> GetRunningApplications();

chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.cc

@@ -108,11 +108,6 @@ void BrowserShortcutLauncherItemController::Activate() {
 void BrowserShortcutLauncherItemController::Close() {
 }
 
-void BrowserShortcutLauncherItemController::LauncherItemChanged(
-    int model_index,
-    const ash::LauncherItem& old_item) {
-}
-
 void BrowserShortcutLauncherItemController::Clicked(const ui::Event& event) {
   #if defined(OS_CHROMEOS)
     chromeos::default_pinned_apps_field_trial::RecordShelfClick(

chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h

@@ -35,9 +35,6 @@ class BrowserShortcutLauncherItemController : public LauncherItemController {
   virtual void Launch(int event_flags) OVERRIDE;
   virtual void Activate() OVERRIDE;
   virtual void Close() OVERRIDE;
-  virtual void LauncherItemChanged(
-      int model_index,
-      const ash::LauncherItem& old_item) OVERRIDE;
   virtual void Clicked(const ui::Event& event) OVERRIDE;
   virtual void OnRemoved() OVERRIDE;
   virtual ChromeLauncherAppMenuItems GetApplicationList(

chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc

@@ -996,9 +996,6 @@ void ChromeLauncherController::LauncherItemMoved(int start_index,
 void ChromeLauncherController::LauncherItemChanged(
     int index,
     const ash::LauncherItem& old_item) {
-  ash::LauncherID id = model_->items()[index].id;
-  DCHECK(HasItemController(id));
-  id_to_item_controller_map_[id]->LauncherItemChanged(index, old_item);
 }
 
 void ChromeLauncherController::LauncherStatusChanged() {

chrome/browser/ui/ash/launcher/launcher_item_controller.h

@@ -85,10 +85,6 @@ class LauncherItemController {
   // Closes all windows associated with this item.
   virtual void Close() = 0;
 
-  // Indicates that the item at |index| has changed from its previous value.
-  virtual void LauncherItemChanged(int model_index,
-                                   const ash::LauncherItem& old_item) = 0;
-
   // Called when the item is clicked. The behavior varies by the number of
   // windows associated with the item:
   // * One window: toggles the minimize state.

chrome/browser/ui/ash/launcher/shell_window_launcher_item_controller.h

@@ -64,9 +64,6 @@ class ShellWindowLauncherItemController : public LauncherItemController,
   virtual void Close() OVERRIDE;
   virtual void Clicked(const ui::Event& event) OVERRIDE;
   virtual void OnRemoved() OVERRIDE {}
-  virtual void LauncherItemChanged(
-      int model_index,
-      const ash::LauncherItem& old_item) OVERRIDE {}
   virtual ChromeLauncherAppMenuItems GetApplicationList(
       int event_flags) OVERRIDE;