Add an accessibility mode for editable text fields only.

content/browser/accessibility/dump_accessibility_tree_browsertest.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 <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
@@ skipping 71 matching lines @@
 };
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
                        PlatformTreeDifferenceTest) {
   RenderWidgetHostViewPort* host_view = static_cast<RenderWidgetHostViewPort*>(
           browser()->GetSelectedWebContents()->GetRenderWidgetHostView());
   RenderWidgetHost* host = host_view->GetRenderWidgetHost();
   RenderViewHostImpl* view_host =
       static_cast<RenderViewHostImpl*>(RenderWidgetHostImpl::From(host));
   view_host->set_save_accessibility_tree_for_testing(true);
-  view_host->EnableRendererAccessibility();
+  view_host->SetAccessibilityMode(AccessibilityModeComplete);
 
   // Setup test paths.
   FilePath dir_test_data;
   EXPECT_TRUE(PathService::Get(content::DIR_TEST_DATA, &dir_test_data));
   FilePath test_path(dir_test_data.Append(FILE_PATH_LITERAL("accessibility")));
   EXPECT_TRUE(file_util::PathExists(test_path))
       << test_path.LossyDisplayName();
 
   // Output the test path to help anyone who encounters a failure and needs
   // to know where to look.
@@ skipping 89 matching lines @@
 
       EXPECT_TRUE(file_util::WriteFile(
           actual_file, actual_contents.c_str(), actual_contents.size()));
 
       ADD_FAILURE() << "No expectation found. Create it by doing:\n"
           << "mv " << actual_file.LossyDisplayName() << " "
           << expected_file.LossyDisplayName();
     }
   } while (!(html_file = file_enumerator.Next()).empty());
 }
-