Try again to fix the memory problems in NavigationController. The previous one issued a DCHECK when I manlually deleted the NavigationController because the tabs were still there. Calling destroy fixes this, although I have to manually NULL out some test pointers to prevent double-frees. Review URL: http://codereview.chromium.org/3070
Try again to fix the memory problems in NavigationController. The previous one
issued a DCHECK when I manlually deleted the NavigationController because the
tabs were still there. Calling destroy fixes this, although I have to manually
NULL out some test pointers to prevent double-frees.
Review URL: http://codereview.chromium.org/3070

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@2247 0039d316-1c4b-4281-b951-d872f2087c98

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