Rename TabContents::view() to GetView() and put it in the WebContents interface.

BUG=98716
TBR=tburkard
Review URL: http://codereview.chromium.org/8999005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@115278 0039d316-1c4b-4281-b951-d872f2087c98
51 files changed