Change google_util::GetGoogleLocale() to take in the application locale

chrome/browser/google/google_util.h

Index: chrome/browser/google/google_util.h
diff --git a/chrome/browser/google/google_util.h b/chrome/browser/google/google_util.h
index a8cc238c6bb2dc3434ba18e1f524189499117565..321040514a64101b5e5fe2629640bf383969429e 100644
--- a/chrome/browser/google/google_util.h
+++ b/chrome/browser/google/google_util.h
@@ -27,9 +27,10 @@ const char kInstantExtendedAPIParam[] = "espv";
 GURL LinkDoctorBaseURL();
 void SetMockLinkDoctorBaseURLForTesting();
 
-// Returns the Google locale.  This is the same string as
-// AppendGoogleLocaleParam adds to the URL, only without the leading "hl".
-std::string GetGoogleLocale();
+// Returns the Google locale corresponding to |application_locale|.  This is
+// the same string as AppendGoogleLocaleParam adds to the URL, only without the
+// leading "hl".
+std::string GetGoogleLocale(const std::string& application_locale);
 
 // Adds the Google locale string to the URL (e.g., hl=en-US).  This does not
 // check to see if the param already exists.