Fix a crash bug in memory_utils.cc caused by assuming that the
RenderViewHost's delegate is a WebContents.
Review URL: http://codereview.chromium.org/23025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9789 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed