test_shell command line switch enable-accelerated-compositing added

webkit/tools/test_shell/test_shell_main.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "app/app_switches.h"
 #include "app/gfx/gl/gl_implementation.h"
 #include "base/at_exit.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/environment.h"
@@ skipping 110 matching lines @@
 
   bool enable_gp_fault_error_box = false;
   enable_gp_fault_error_box =
       parsed_command_line.HasSwitch(test_shell::kGPFaultErrorBox);
 
   bool allow_external_pages =
       parsed_command_line.HasSwitch(test_shell::kAllowExternalPages);
 
   if (parsed_command_line.HasSwitch(test_shell::kEnableAccel2DCanvas))
     TestShell::SetAccelerated2dCanvasEnabled(true);
+  if (parsed_command_line.HasSwitch(test_shell::kEnableAccelCompositing))
+    TestShell::SetAcceleratedCompositingEnabled(true);
 
   TestShell::InitLogging(suppress_error_dialogs,
                          layout_test_mode,
                          enable_gp_fault_error_box);
 
   // Initialize WebKit for this scope.
   TestShellWebKitInit test_shell_webkit_init(layout_test_mode);
 
   // Suppress abort message in v8 library in debugging mode (but not
   // actually under a debugger).  V8 calls abort() when it hits
@@ skipping 254 matching lines @@
   TestShell::ShutdownTestShell();
   TestShell::CleanupLogging();
 
   // Tear down shared StatsTable; prevents unit_tests from leaking it.
   StatsTable::set_current(NULL);
   delete table;
   RemoveSharedMemoryFile(stats_filename);
 
   return 0;
 }