Delete Automation[Tab/Renderer]Helper and users.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 2ace978b9fc6631e39009a547d62dee2465ebe6a..61683ff6eaaee64105646cd741a987ad4cacde28 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -99,10 +99,6 @@
 
 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
 
-#if defined(ENABLE_AUTOMATION)
-#include "chrome/renderer/automation/automation_renderer_helper.h"
-#endif
-
 using autofill::AutofillAgent;
 using autofill::PasswordAutofillAgent;
 using autofill::PasswordGenerationManager;
@@ -358,12 +354,6 @@ void ChromeContentRendererClient::RenderViewCreated(
 
   new NetErrorHelper(render_view);
 
-#if defined(ENABLE_AUTOMATION)
-  // Used only for testing/automation.
-  if (command_line->HasSwitch(switches::kDomAutomationController))
-    new AutomationRendererHelper(render_view);
-#endif
-
 #if defined(ENABLE_ONE_CLICK_SIGNIN)
   new OneClickSigninAgent(render_view);
 #endif