Part of fix for bug 3424424 Browser hanging
Part of fix for bug 3424424 Browser hanging

Not calling redundant android stack cookie code when the chrome
stack is enabled.

Change-Id: I6faea89295e0cae02f5aa19a6ddeec43a4b73a44

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base