Use correct WebView from AccessibilityController.

components/test_runner/web_frame_test_client.cc

 // Copyright 2016 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 "components/test_runner/web_frame_test_client.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
@@ skipping 182 matching lines @@
       (frame->isResourceLoadInProgress() || frame->isLoading()))
     return;
   test_runner->setTopLoadingFrame(frame, true);
 }
 
 }  // namespace
 
 WebFrameTestClient::WebFrameTestClient(
     TestRunner* test_runner,
     WebTestDelegate* delegate,
-    AccessibilityController* accessibility_controller,
     WebTestProxyBase* web_test_proxy_base)
     : test_runner_(test_runner),
       delegate_(delegate),
-      accessibility_controller_(accessibility_controller),
       web_test_proxy_base_(web_test_proxy_base) {
   DCHECK(test_runner);
   DCHECK(delegate_);
-  DCHECK(accessibility_controller_);
   DCHECK(web_test_proxy_base_);
 }
 
 WebFrameTestClient::~WebFrameTestClient() {}
 
 blink::WebColorChooser* WebFrameTestClient::createColorChooser(
     blink::WebColorChooserClient* client,
     const blink::WebColor& color,
     const blink::WebVector<blink::WebColorSuggestion>& suggestions) {
   // This instance is deleted by WebCore::ColorInputType
@@ skipping 139 matching lines @@
       event_name = "TextRemoved";
       break;
     case blink::WebAXEventValueChanged:
       event_name = "ValueChanged";
       break;
     default:
       event_name = "Unknown";
       break;
   }
 
-  accessibility_controller_->NotificationReceived(obj, event_name);
-  if (accessibility_controller_->ShouldLogAccessibilityEvents()) {
+  AccessibilityController* accessibility_controller =
+      web_test_proxy_base_->accessibility_controller();
+  accessibility_controller->NotificationReceived(obj, event_name);
+  if (accessibility_controller->ShouldLogAccessibilityEvents()) {
     std::string message("AccessibilityNotification - ");
     message += event_name;
 
     blink::WebNode node = obj.node();
     if (!node.isNull() && node.isElementNode()) {
       blink::WebElement element = node.to<blink::WebElement>();
       if (element.hasAttribute("id")) {
         message += " - id:";
         message += element.getAttribute("id").utf8().data();
       }
@@ skipping 386 matching lines @@
   else
     callback->onError(blink::WebSetSinkIdError::NotFound);
 }
 
 void WebFrameTestClient::didClearWindowObject(blink::WebLocalFrame* frame) {
   web_test_proxy_base_->test_interfaces()->BindTo(frame);
   web_test_proxy_base_->BindTo(frame);
 }
 
 }  // namespace test_runner