Convert renderer JS memory usage reporting to use Mojo.

chrome/browser/ui/webui/memory_internals/memory_internals_proxy.h

Index: chrome/browser/ui/webui/memory_internals/memory_internals_proxy.h
diff --git a/chrome/browser/ui/webui/memory_internals/memory_internals_proxy.h b/chrome/browser/ui/webui/memory_internals/memory_internals_proxy.h
index 34b2cf36cfb5053bae17f67e1469f5c9d598aad4..56f835bff410b724dc06e8684b9816439be058f9 100644
--- a/chrome/browser/ui/webui/memory_internals/memory_internals_proxy.h
+++ b/chrome/browser/ui/webui/memory_internals/memory_internals_proxy.h
@@ -9,6 +9,7 @@
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/values.h"
 #include "chrome/browser/memory_details.h"
@@ -78,7 +79,7 @@ class MemoryInternalsProxy
 
   MemoryInternalsHandler* handler_;
   base::DictionaryValue* information_;
-  RendererDetails* renderer_details_;
+  scoped_ptr<RendererDetails> renderer_details_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryInternalsProxy);
 };