Fix a ChromeFrame crash which occurs while uploading metrics data. The crash is not directly  caused by ChromeFrame as such and occurs because of buggy IE plugins which intercept urlmon and wininet and crash due to these dlls being unloaded while leaving vtable patches or hooks in place.
Fix a ChromeFrame crash which occurs while uploading metrics data. The crash is not directly 
caused by ChromeFrame as such and occurs because of buggy IE plugins which intercept urlmon
and wininet and crash due to these dlls being unloaded while leaving vtable patches or hooks
in place.

Approach we are attempting is to use the Chrome HTTP stack via the URLFetcher object to
upload UMA data.

Fixes bug http://code.google.com/p/chromium/issues/detail?id=54419

Bug=54419

Review URL: http://codereview.chromium.org/3296006

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@58538 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser