Remove PerBrowser launcher, reland step 1 of 2

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

Index: chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h
diff --git a/chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h b/chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h
index 3418ba61139e754a193b9be88e4d698d0188afdf..c7583f87808dc4d84f244b606da63998c2c188e1 100644
--- a/chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h
+++ b/chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.h
@@ -16,15 +16,14 @@ class Image;
 }
 
 class Browser;
-class ChromeLauncherControllerPerApp;
+class ChromeLauncherController;
 class Profile;
 
 // Item controller for an browser shortcut.
 class BrowserShortcutLauncherItemController : public LauncherItemController {
  public:
-  BrowserShortcutLauncherItemController(
-      ChromeLauncherControllerPerApp* controller,
-      Profile* profile);
+  BrowserShortcutLauncherItemController(ChromeLauncherController* controller,
+                                        Profile* profile);
 
   virtual ~BrowserShortcutLauncherItemController();
 
@@ -59,8 +58,6 @@ class BrowserShortcutLauncherItemController : public LauncherItemController {
   // Activate a browser - or advance to the next one on the list.
   void ActivateOrAdvanceToNextBrowser();
 
-  ChromeLauncherControllerPerApp* app_controller_;
-
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserShortcutLauncherItemController);