Remove all calls to domAutomationController.setAutomationId.

chrome/browser/renderer_host/site_per_process_text_input_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/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_content_browser_client.h"
@@ skipping 1108 matching lines @@
       embedded_test_server()->GetURL("b.com", "/page_with_input_field.html"));
   EXPECT_TRUE(NavigateIframeToURL(web_contents, "child0", frame_url));
 
   // Focus the subframe and then its input field.  The return value
   // "input-focus" will be sent once the input field's focus event fires.
   content::RenderFrameHost* child =
       ChildFrameAt(web_contents->GetMainFrame(), 0);
   std::string result;
   std::string script =
       "function onInput(e) {"
-      "  domAutomationController.setAutomationId(0);"
       "  domAutomationController.send(getInputFieldText());"
       "}"
       "inputField = document.getElementById('text-field');"
       "inputField.addEventListener('input', onInput, false);";
   EXPECT_TRUE(ExecuteScript(child, script));
   EXPECT_TRUE(ExecuteScriptAndExtractString(
       child, "window.focus(); focusInputField();", &result));
   EXPECT_EQ("input-focus", result);
   EXPECT_EQ(child, web_contents->GetFocusedFrame());
 
@@ skipping 368 matching lines @@
 
   // Request for the dictionary lookup and intercept the word on its way back.
   // The request is always on the tab's view which is a RenderWidgetHostViewMac.
   content::AskForLookUpDictionaryForRange(page_rwhv, gfx::Range(0, 4));
 
   test_complete_waiter.Run();
 }
 #endif  //  defined(MAC_OSX)
 
 #endif  // !defined(OS_ANDROID)