Suppressions for notification details send but never deleted in the history backend.
Suppressions for notification details send but never deleted in the history backend.

BUG=59023
TEST=#FFFFFFFFE554FFEF# goes away
TBR=glider

Review URL: http://codereview.chromium.org/3745004

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@62387 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser