Quota: Rename WebStorageQuotaCallbacksImpl

This change prepends 'Deprecated' prefix to WebStorageQuotaCallbacksImpl so that
a following patch can easily implement new WebStorageQuotaCallbacks for new
Quota Management API.


BUG=332325
TEST=compile

Review URL: https://codereview.chromium.org/135973003

git-svn-id: svn://svn.chromium.org/blink/trunk@165639 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: reveal UILocation and DOMNode using extensions, component-based compilation finds 0 errors!!!

Review URL: https://codereview.chromium.org/137723007

git-svn-id: svn://svn.chromium.org/blink/trunk@165640 bbb929c8-8fbe-4397-9dbb-9b2b20218538