Bug 903949 (part 1) - ChildMemoryReporter should return mProcess in GetProcess() rather than an empty string. r=jlebar.

--HG--
extra : rebase_source : a0979780a7289429e4c06dce2de06576bb3a3e90

dom/ipc/ContentParent.cpp

@@ -163,6 +163,12 @@ public:
     {
     }
 
+    NS_IMETHOD GetProcess(nsACString& aProcess)
+    {
+      aProcess.Assign(mProcess);
+      return NS_OK;
+    }
+
 private:
     int64_t Amount() { return mAmount; }