Move WeakPtrFactory members in jingle/ classes to the correct locations.

BUG=303818

Review URL: https://codereview.chromium.org/67673003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234152 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234152
Add libstdc++6-4.6-dbg to build deps.

This package is needed for LeakSanitizer.

BUG=293335
TBR=pschmidt@chromium.org

Review URL: https://codereview.chromium.org/67843002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234153 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234153