Add an infobar if a session is being controlled by an automated test.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 1727 matching lines @@
     switches::kDisableSpeechAPI,
     switches::kDisableThreadedCompositing,
     switches::kDisableThreadedScrolling,
     switches::kDisableTouchAdjustment,
     switches::kDisableTouchDragDrop,
     switches::kDisableV8IdleTasks,
     switches::kDisableWebGLImageChromium,
     switches::kDomAutomationController,
     switches::kEnableBlinkFeatures,
     switches::kEnableBrowserSideNavigation,
+    switches::kEnableChromeDriver,

[Devlin, 2017/02/06 16:20:22]

Does this switch need to be propogated to the renderer?  (It doesn't look like
it...)

[samuong, 2017/02/07 19:11:09]

Done.

It's not needed for this CL, but I might add this back in a future CL.

     switches::kEnableColorCorrectRenderingDefaultMode,
     switches::kEnableDisplayList2dCanvas,
     switches::kEnableDistanceFieldText,
     switches::kEnableExperimentalCanvasFeatures,
     switches::kEnableExperimentalWebPlatformFeatures,
     switches::kEnableHeapProfiling,
     switches::kEnableGPUClientLogging,
     switches::kEnableGpuClientTracing,
     switches::kEnableGpuMemoryBufferVideoFrames,
     switches::kEnableGPUServiceLogging,
@@ skipping 1315 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing.
   // Capture the error message in a crash key value.
   base::debug::ScopedCrashKey error_key_value("mojo-message-error", error);
   bad_message::ReceivedBadMessage(render_process_id,
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content