Remove PerBrowser launcher, reland step 1 of 2

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

Index: chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
diff --git a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
index bae7e3c8071eb6fa5df43b35f21f5dae6ef92946..bf8ab68a59ce92e29705c9758b0c1b46a1d4e858 100644
--- a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
+++ b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
@@ -8,8 +8,10 @@
 #include <string>
 
 #include "base/time/time.h"
-#include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_per_app.h"
 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
+#include "url/gurl.h"
+
+class URLPattern;
 
 namespace aura {
 class Window;
@@ -27,7 +29,7 @@ class ChromeLauncherController;
 class AppShortcutLauncherItemController : public LauncherItemController {
  public:
   AppShortcutLauncherItemController(const std::string& app_id,
-                                    ChromeLauncherControllerPerApp* controller);
+                                    ChromeLauncherController* controller);
 
   virtual ~AppShortcutLauncherItemController();
 
@@ -79,12 +81,13 @@ class AppShortcutLauncherItemController : public LauncherItemController {
   bool AllowNextLaunchAttempt();
 
   GURL refocus_url_;
-  ChromeLauncherControllerPerApp* app_controller_;
 
   // Since V2 applications can be undetectable after launching, this timer is
   // keeping track of the last launch attempt.
   base::Time last_launch_attempt_;
 
+  ChromeLauncherController* chrome_launcher_controller_;
+
   DISALLOW_COPY_AND_ASSIGN(AppShortcutLauncherItemController);
 };