Quota: Return a pair of usage and granted_quota on requesting quota.
commitbbcf98e68ee408789e7cf716bafb32840dda398a
authornhiroki@chromium.org <nhiroki@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 21 Jan 2014 01:45:43 +0000 (21 01:45 +0000)
committernhiroki@chromium.org <nhiroki@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 21 Jan 2014 01:45:43 +0000 (21 01:45 +0000)
treed29448ef1db36f4f699b7cac4d469640bda33198
parente697ed4f172bdcb236e0ef8341cef1022d71d56d
Quota: Return a pair of usage and granted_quota on requesting quota.

This adds "usage" param into the reply message of the request quota operation.
That is necessary to implement new Quota Management API [1] behind a flag.

[1] http://www.w3.org/TR/2013/WD-quota-api-20131105/

BUG=332325
TEST=browser_tests

Review URL: https://codereview.chromium.org/142903002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245969 0039d316-1c4b-4281-b951-d872f2087c98
content/browser/quota_dispatcher_host.cc
content/child/quota_dispatcher.cc
content/child/quota_dispatcher.h
content/common/quota_messages.h