drive: Add more owners to Drive related directories

BUG=None
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/15696003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202030 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/drive/OWNERS

-achuith@chromium.org
 hashimoto@chromium.org
-hshi@chromium.org
+hidehiko@chromium.org
 kinaba@chromium.org
-kochi@chromium.org
 satorux@chromium.org
-tbarzic@chromium.org
 yoshiki@chromium.org
-zelidrag@chromium.org
 zork@chromium.org

chrome/browser/chromeos/extensions/file_manager/OWNERS

-achuith@chromium.org
-dgozman@chromium.org
 hashimoto@chromium.org
-hshi@chromium.org
-kaznacheev@chromium.org
-oleg@chromium.org
+kinaba@chromium.org
+mtomasz@chromium.org
 satorux@chromium.org
-serya@chromium.org
-tbarzic@chromium.org
-zelidrag@chromium.org
-zvorygin@chromium.org
+yoshiki@chromium.org

chrome/browser/google_apis/OWNERS

-achuith@chromium.org
 hashimoto@chromium.org
-hshi@chromium.org
+hidehiko@chromium.org
 kinaba@chromium.org
-kochi@chromium.org
 satorux@chromium.org
-tbarzic@chromium.org
 yoshiki@chromium.org
-zelidrag@chromium.org
 zork@chromium.org