Remove myself from the reviewer section on chrome\OWNERS. I'm too overloaded...

Remove myself from the reviewer section on chrome\OWNERS. I'm too overloaded with reviews for content as is.
Review URL: https://chromiumcodereview.appspot.com/10832181

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150588 0039d316-1c4b-4281-b951-d872f2087c98

chrome/OWNERS

@@ -6,7 +6,6 @@ set noparent
 # Reviewers:
 ben@chromium.org
 brettw@chromium.org
-jam@chromium.org
 jhawkins@chromium.org
 sky@chromium.org
 thakis@chromium.org
@@ -14,3 +13,4 @@ thestig@chromium.org
 
 # Just owners:
 darin@chromium.org
+jam@chromium.org