Omnibox: Make ScoredHistoryMatch a Class

Makes it easier to understand what's going on because now most member
variables will have underscores.

TBR=sky

BUG=

Review URL: https://codereview.chromium.org/73423005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236584 0039d316-1c4b-4281-b951-d872f2087c98
metrics: perf_data: Remove next tags, add comment

The perf_data.proto file here is a copy of the one in Chrome OS.  Add a link
to the original and remove the "Next tag:" lines so that it is clear that
this file is a copy.

BUG=none
TEST=build Chrome successfully

Review URL: https://codereview.chromium.org/76453003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236585 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236585
Linux: own the installed .desktop file.

This helps to ensure it's correctly removed. postinst/prerm
is always less reliable than just owning a file.

BUG=295118, 318548
R=mmoss@chromium.org, thestig@chromium.org

Review URL: https://codereview.chromium.org/58843003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236586 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236586