Add --force-compositing-mode to some virtual test suites.

Tools/Scripts/webkitpy/layout_tests/port/base.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 1522 matching lines @@
             PhysicalTestSuite('editing',
                               ['--force-compositing-mode']),
             PhysicalTestSuite('fast',
                               ['--force-compositing-mode']),
             ]
 
     def virtual_test_suites(self):
         return [
             VirtualTestSuite('gpu',
                              'fast/canvas',
-                             ['--enable-accelerated-2d-canvas']),
+                             ['--enable-accelerated-2d-canvas',
+                              '--force-compositing-mode']),
             VirtualTestSuite('gpu',
                              'canvas/philip',
                              ['--enable-accelerated-2d-canvas']),
             VirtualTestSuite('threaded',
                              'compositing/visibility',
                              ['--enable-threaded-compositing']),
             VirtualTestSuite('threaded',
                              'compositing/webgl',
                              ['--enable-threaded-compositing']),
             VirtualTestSuite('gpu',
                              'fast/hidpi',
                              ['--force-compositing-mode']),
             VirtualTestSuite('softwarecompositing',
                              'compositing',
                              ['--disable-gpu',
-                              '--disable-gpu-compositing'],
+                              '--disable-gpu-compositing',
+                              '--force-compositing-mode'],
                              use_legacy_naming=True),
             VirtualTestSuite('deferred',
                              'fast/images',
                              ['--enable-deferred-image-decoding', '--enable-per-tile-painting', '--force-compositing-mode']),
             VirtualTestSuite('deferred',
                              'inspector/timeline',
                              ['--enable-deferred-image-decoding', '--enable-per-tile-painting', '--force-compositing-mode']),
             VirtualTestSuite('gpu/compositedscrolling/overflow',
                              'compositing/overflow',
-                             ['--enable-accelerated-overflow-scroll'],
+                             ['--enable-accelerated-overflow-scroll',
+                              '--force-compositing-mode'],
                              use_legacy_naming=True),
             VirtualTestSuite('gpu/compositedscrolling/scrollbars',
                              'scrollbars',
-                             ['--enable-accelerated-overflow-scroll'],
+                             ['--enable-accelerated-overflow-scroll',
+                              '--force-compositing-mode'],
                              use_legacy_naming=True),
             VirtualTestSuite('threaded',
                              'animations',
                              ['--enable-threaded-compositing']),
             VirtualTestSuite('threaded',
                              'transitions',
                              ['--enable-threaded-compositing']),
             VirtualTestSuite('stable',
                              'webexposed',
                              ['--stable-release-mode']),
@@ skipping 216 matching lines @@
 
 class PhysicalTestSuite(object):
     def __init__(self, base, args):
         self.name = base
         self.base = base
         self.args = args
         self.tests = set()
 
     def __repr__(self):
         return "PhysicalTestSuite('%s', '%s', %s)" % (self.name, self.base, self.args)