Remove all calls to domAutomationController.setAutomationId.

content/browser/zoom_browsertest.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 <vector>
 
 #include "base/strings/string_util.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 116 matching lines @@
         zoomed_correctly(false),
         expected_inner_width(inner_width),
         tolerance(tolerance) {
     SetupOnResizeCallback(host, msg_label);
   }
 
   void SetupOnResizeCallback(const ToRenderFrameHost& adapter,
                              const std::string& label) {
     const char kOnResizeCallbackSetup[] =
         "document.body.onresize = function(){"
-        "  window.domAutomationController.setAutomationId(0);"
         "  window.domAutomationController.send('%s ' + window.innerWidth);"
         "};";
     EXPECT_TRUE(ExecuteScript(
         adapter, base::StringPrintf(kOnResizeCallbackSetup, label.c_str())));
   }
 
   void Check(const std::string& status_msg) {
     if (!base::StartsWith(status_msg, msg_label, base::CompareCase::SENSITIVE))
       return;
 
@@ skipping 13 matching lines @@
 // This struct is used to wait until a resize has occurred.
 struct ResizeObserver {
   ResizeObserver(RenderFrameHost* host)
       : frame_host(host) {
     SetupOnResizeCallback(host);
   }
 
   void SetupOnResizeCallback(const ToRenderFrameHost& adapter) {
     const char kOnResizeCallbackSetup[] =
         "document.body.onresize = function(){"
-        "  window.domAutomationController.setAutomationId(0);"
         "  window.domAutomationController.send('Resized');"
         "};";
     EXPECT_TRUE(ExecuteScript(
         adapter, kOnResizeCallbackSetup));
   }
 
   bool IsResizeCallback(const std::string& status_msg) {
     return status_msg == "Resized";
   }
 
@@ skipping 469 matching lines @@
   // approximate. As the common failure mode would be that the zoom is ~1
   // instead of ~2, this approximation shouldn't be problematic.
   EXPECT_NEAR(
       new_zoom_factor,
       GetMainFrameZoomFactor(web_contents(), main_frame_window_border),
       .1);
 }
 #endif
 
 }  // namespace content