Add suppress_wildcard to sync_tests pseudo-target

This is to work around the problem described in the bug.

Make all.gyp include sync.gyp:*.

BUG=118371
TEST=

Review URL: https://chromiumcodereview.appspot.com/9701075

git-svn-id: http://src.chromium.org/svn/trunk/src/build@126995 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -28,13 +28,7 @@
         '../sdch/sdch.gyp:*',
         '../skia/skia.gyp:*',
         '../sql/sql.gyp:*',
-
-        # Build sync.gyp targets individually until http://crbug.com/118371
-        # is resolved.
-        '../sync/sync.gyp:sync',
-        '../sync/sync.gyp:test_support_sync',
-        '../sync/sync.gyp:sync_unit_tests_canary',
-
+        '../sync/sync.gyp:*',
         '../testing/gmock.gyp:*',
         '../testing/gtest.gyp:*',
         '../third_party/bzip2/bzip2.gyp:*',