Cache feedback reports to disk in case of send failure.

chrome/browser/feedback/feedback_util.cc

Index: chrome/browser/feedback/feedback_util.cc
diff --git a/chrome/browser/feedback/feedback_util.cc b/chrome/browser/feedback/feedback_util.cc
index 94e3c53a5ec461e4c7b38c7b8589f47c2ac71344..f15a4bfb259858e23a2bffa7f48edfc2cb74bef0 100644
--- a/chrome/browser/feedback/feedback_util.cc
+++ b/chrome/browser/feedback/feedback_util.cc
@@ -239,12 +239,12 @@ void SendReport(scoped_refptr<FeedbackData> data) {
 
   // This pointer will eventually get deleted by the PostCleanup class, after
   // we've either managed to successfully upload the report or died trying.
-  scoped_ptr<std::string> post_body(new std::string);
-  feedback_data.SerializeToString(post_body.get());
+  std::string post_body;
+  feedback_data.SerializeToString(&post_body);
 
   feedback::FeedbackUploader *uploader =
       feedback::FeedbackUploaderFactory::GetForBrowserContext(data->profile());
-  uploader->QueueReport(post_body.Pass());
+  uploader->QueueReport(post_body);
 }
 
 bool ZipString(const base::FilePath& filename,