[MediaGalleries] Add utility process handling for iphoto library parsing.

R=tommycli@chromium.org
BUG=151703

Review URL: https://codereview.chromium.org/24442002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229174 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229174
Created ash::FirstRunHelper.

FirstRunHelper is an interface providing API for manipulating and retreiving
information about Shell elements. It will be used by new first-run tutorial.

BUG=269286

Review URL: https://codereview.chromium.org/26277006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229175 0039d316-1c4b-4281-b951-d872f2087c98
Change early return condition in ToolbarView::HitTestRect()

The early return of false should be triggered if |rect| intersects
only with the toolbar's top shadow edge, the tab strip above it,
or both. This means we need to perform the check using the bottom
of the rect, not the top.

BUG=306181

Review URL: https://codereview.chromium.org/26277007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229176 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229175
Update placeholder avatar for local profile.

BUG=304892

Review URL: https://codereview.chromium.org/26488002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229177 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229177
Added devguide/coding/index.rst

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3634
R=binji@chromium.org

Review URL: https://codereview.chromium.org/27742002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229178 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229178