arc-bridge: Add the ARC Bridge Service

chrome/browser/ui/startup/startup_browser_creator_impl.cc

Index: chrome/browser/ui/startup/startup_browser_creator_impl.cc
diff --git a/chrome/browser/ui/startup/startup_browser_creator_impl.cc b/chrome/browser/ui/startup/startup_browser_creator_impl.cc
index 5467148ec7eba5148867429e29c3121d5b439a63..56688c13cab6061f6eb947871dbbab2a913ae162 100644
--- a/chrome/browser/ui/startup/startup_browser_creator_impl.cc
+++ b/chrome/browser/ui/startup/startup_browser_creator_impl.cc
@@ -113,6 +113,11 @@
 #include "components/rlz/rlz_tracker.h"
 #endif
 
+#if defined(OS_CHROMEOS)
+#include "chromeos/arc/bridge/arc_bridge_service.h"
+#include "chromeos/arc/bridge/arc_bridge_service_factory.h"
+#endif
+
 using content::ChildProcessSecurityPolicy;
 using content::WebContents;
 using extensions::Extension;
@@ -592,6 +597,14 @@ bool StartupBrowserCreatorImpl::ProcessStartupURLs(
     restore_service->HandleStartup(apps::AppRestoreService::ShouldRestoreApps(
         StartupBrowserCreator::WasRestarted()));
   }
+#if defined(OS_CHROMEOS)
+  // In Chrome OS let's try to restore the ARC instance if it is available.
+  arc::ArcBridgeService* arc_bridge_service =
+      arc::ArcBridgeServiceFactory::GetForProfile(profile_);
+  if (arc_bridge_service) {
+    arc_bridge_service->HandleStartup();
+  }
+#endif

[satorux1, 2015/10/23 06:10:58]

I'm not sure if this is the right place. Let's ask oshima@ who's an expert in
Chrome's startup code. :)

[Luis Héctor Chávez, 2015/10/27 00:37:47]

Ack. He expressed that this is an okay place.

 
   if (pref.type == SessionStartupPref::LAST) {
     if (profile_->GetLastSessionExitType() == Profile::EXIT_CRASHED &&