arc-app-launcher: Minimal support for ARC app launcher.

chrome/browser/chromeos/chrome_browser_main_chromeos.h

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.h
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.h b/chrome/browser/chromeos/chrome_browser_main_chromeos.h
index 10b3a3b7e8df01971f84a6a0e269fd70d752eb5d..aed0f29219f26a8d946874103932947e295da615 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.h
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.h
@@ -17,7 +17,7 @@ class SessionManager;
 
 #if defined(ENABLE_ARC)
 namespace arc {
-class ArcBridgeService;
+class ArcBridgeServiceImpl;
 }
 #endif
 
@@ -84,7 +84,7 @@ class ChromeBrowserMainPartsChromeos : public ChromeBrowserMainPartsLinux {
   scoped_refptr<chromeos::ExternalMetrics> external_metrics_;
 
 #if defined(ENABLE_ARC)
-  scoped_ptr<arc::ArcBridgeService> arc_bridge_service_;
+  scoped_ptr<arc::ArcBridgeServiceImpl> arc_bridge_service_;

[xiyuan, 2015/11/18 03:42:16]

The cc file needs to know ArcBridgeServiceImpl to create an instance. But here,
think we should only need ARcBridgeService. 

 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsChromeos);