CacheStorage: Merge CacheStorageListener into CacheStorageDispatcherHost (2)
CacheStorageListener and CacheStorageDispatcher are now in a 1:1 relationship
and the indirection is no longer necessary. This CL moves the rest of the stuff
to the dispatcher, and removes the listener.
1st CL: https://codereview.chromium.org/
1111713002/
BUG=474233
TEST=content_unittests --gtest_filter=CacheStorage*
TEST=run-webkit-tests http/tests/cachestorage/
Review URL: https://codereview.chromium.org/
1107293002
Cr-Commit-Position: refs/heads/master@{#327303}