commit 4a49ce93d4f845512f4bdeb6c22850506bf1882a
author fdegans <fdegans@chromium.org> Thu Mar 12 17:11:37 2015
committer Commit bot <commit-bot@chromium.org> Thu Mar 12 17:12:22 2015
tree 10a01a00f50ad90f2c8240ab59fa0fbff9610284
parent a01cfd338cfdaea8b5a279c320eaf19409cf8a73

Reland of Refactor the loading tracking logic in WebContentsImpl.

Reason for reland:
Changed the DCHECK to a Warning in the log.

This removes the loading_progresses_ map and the
loading_frames_in_progress counter in WebContentsImpl.
Instead, tracking of these is done at the RFHI level.

TBR=clamy@chromium.org,carlosk@chromium.org,nasko@chromium.org,creis@chromium.org,tasak@google.com
BUG=429399

Review URL: https://codereview.chromium.org/989473003

Cr-Commit-Position: refs/heads/master@{#320305}