Android: disable 2d canvas AA in a different place.

content/shell/app/shell_main_delegate.cc

 // Copyright (c) 2012 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 "content/shell/app/shell_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
@@ skipping 96 matching lines @@
 
   InitLogging();
   CommandLine& command_line = *CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kCheckLayoutTestSysDeps)) {
     if (!CheckLayoutSystemDeps()) {
       if (exit_code)
         *exit_code = 1;
       return true;
     }
   }
+
+#if defined(OS_ANDROID)
+  // Disable <canvas> path antialiasing for consistency with Android Chrome.
+  command_line.AppendSwitch(switches::kDisable2dCanvasAntialiasing);
+#endif
+
   if (command_line.HasSwitch(switches::kDumpRenderTree)) {
     EnableBrowserLayoutTestMode();
 
     command_line.AppendSwitch(switches::kProcessPerTab);
     command_line.AppendSwitch(switches::kEnableLogging);
     command_line.AppendSwitch(switches::kAllowFileAccessFromFiles);
 #if !defined(OS_ANDROID)
     // OSMesa is not yet available for Android. http://crbug.com/248925
     command_line.AppendSwitchASCII(
         switches::kUseGL, gfx::kGLImplementationOSMesaName);
@@ skipping 99 matching lines @@
   browser_client_.reset(new ShellContentBrowserClient);
   return browser_client_.get();
 }
 
 ContentRendererClient* ShellMainDelegate::CreateContentRendererClient() {
   renderer_client_.reset(new ShellContentRendererClient);
   return renderer_client_.get();
 }
 
 }  // namespace content