[Android] Fix port leak in the forwarder.

base/process/launch.h

Index: base/process/launch.h
diff --git a/base/process/launch.h b/base/process/launch.h
index be8f6e73b9fe659e2e5dd5cd8cf482f990f82d83..99a7280cb35e261c8c99d9188035eee310de687f 100644
--- a/base/process/launch.h
+++ b/base/process/launch.h
@@ -262,6 +262,11 @@ BASE_EXPORT bool GetAppOutput(const StringPiece16& cl, std::string* output);
 BASE_EXPORT bool GetAppOutput(const std::vector<std::string>& argv,
                               std::string* output);
 
+// Like the above POSIX-specific version of GetAppOutput, but also includes
+// stderr.
+BASE_EXPORT bool GetAppOutputAndError(const std::vector<std::string>& argv,
+                                      std::string* output);
+
 // A version of |GetAppOutput()| which also returns the exit code of the
 // executed command. Returns true if the application runs and exits cleanly. If
 // this is the case the exit code of the application is available in