aura: Enable use_canvas_skia=1 on aura.

BUG=111587,105550
TEST=manual

Review URL: https://chromiumcodereview.appspot.com/9813017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128170 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/build/common.gypi b/build/common.gypi
index bd64aa7..7e77710 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -425,6 +425,15 @@
         }, {
           'enable_automation%': 1,
         }],
+
+        # Enable Skia UI text drawing incrementally on different platforms.
+        # http://crbug.com/105550
+        #
+        # On Aura, this allows per-tile painting to be used in the browser
+        # compositor.
+        ['use_aura==1', {
+          'use_canvas_skia%': 1,
+        }],
       ],
     },