Refactor SetClientID such that metrics rather than crash backs up the client id in Google Update set

components/breakpad/app/breakpad_client.h

Index: components/breakpad/app/breakpad_client.h
diff --git a/components/breakpad/app/breakpad_client.h b/components/breakpad/app/breakpad_client.h
index fb3b20506bee0eca31a552d3e43a9b6fda7bbbf2..7ade184c230e5aacc093a8224717a572368f3bec 100644
--- a/components/breakpad/app/breakpad_client.h
+++ b/components/breakpad/app/breakpad_client.h
@@ -46,7 +46,9 @@ class BreakpadClient {
 
   // Sets the Breakpad client ID, which is a unique identifier for the client
   // that is sending crash reports. After it is set, it should not be changed.
-  virtual void SetClientID(const std::string& client_id);
+  // |client_guid| may either be a full GUID or a GUID that was already stripped
+  // from its dashes.
+  virtual void SetBreakpadClientIdFromGUID(const std::string& client_guid);
 
 #if defined(OS_WIN)
   // Returns true if an alternative location to store the minidump files was