Implement the V2 sandbox in the process launcher.

base/mac/bundle_locations.h

Index: base/mac/bundle_locations.h
diff --git a/base/mac/bundle_locations.h b/base/mac/bundle_locations.h
index 5cc44ba9662bc8cf1cac1fcefdfe315832043469..3ec506ff9bb868daf1fcee171865a795cd3500a2 100644
--- a/base/mac/bundle_locations.h
+++ b/base/mac/bundle_locations.h
@@ -51,6 +51,9 @@ BASE_EXPORT FilePath OuterBundlePath();
 BASE_EXPORT NSBundle* FrameworkBundle();
 BASE_EXPORT FilePath FrameworkBundlePath();
 
+// Return the bundle identifier of the outer bundle.

[Robert Sesek, 2017/06/12 21:13:54]

I'm not sure this addition is warranted.

[Greg K, 2017/06/12 21:15:51]

I put this in there so .cc files can get the bundle identifier, which otherwise
comes as NSString from an NSBundle. Do you prefer a different solution?

[Robert Sesek, 2017/06/12 21:18:07]

Rename the file to .mm. We don't add things to base that have one caller.

[Greg K, 2017/06/13 18:27:21]

Done.

+BASE_EXPORT std::string GetOuterBundleIdentifier();
+
 // Set the bundle that the preceding functions will return, overriding the
 // default values. Restore the default by passing in |nil|.
 BASE_EXPORT void SetOverrideOuterBundle(NSBundle* bundle);