Send Chrome's process id to the app shim.

chrome/common/mac/app_mode_common.h

Index: chrome/common/mac/app_mode_common.h
diff --git a/chrome/common/mac/app_mode_common.h b/chrome/common/mac/app_mode_common.h
index d397c4b3c590aee399052bda51b761b9afa8d66e..85a4e1a2600a808f9f53674583b26682d67073b1 100644
--- a/chrome/common/mac/app_mode_common.h
+++ b/chrome/common/mac/app_mode_common.h
@@ -29,6 +29,9 @@ extern const char kAppShimSocketName[];
 // Special app mode id used for the App Launcher.
 extern const char kAppListModeId[];
 
+// The process ID of the Chrome process that launched the app shim.
+extern const char kChromeProcessId[];
+
 // Instructs the app shim to send LaunchApp with launch_now = false. This
 // associates the shim without launching the app.
 extern const char kNoLaunchApp[];

[tapted, 2013/08/22 06:17:12]

Hm.. do we need a separate flag for this still?

I think this could be changed to be (e.g.) kLaunchByChromeProcessId and there
will be one less flag to maintain. 

[jackhou1, 2013/08/22 06:52:53]

Done.