Add a mojo channel for frame messages.

content/public/common/content_switches.cc

 // Copyright (c) 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.
 
 #include "build/build_config.h"
 #include "content/public/common/content_switches.h"
 #include "media/media_features.h"
 
 namespace switches {
 
@@ skipping 614 matching lines @@
 // Renderer.Memory histogram. Used in memory tests.
 const char kMemoryMetrics[]                 = "memory-metrics";
 
 // Sets options for MHTML generator to skip no-store resources:
 //   "skip-nostore-main" - fails to save a page if main frame is 'no-store'
 //   "skip-nostore-all" - also skips no-store subresources.
 const char kMHTMLGeneratorOption[]          = "mhtml-generator-option";
 const char kMHTMLSkipNostoreMain[]          = "skip-nostore-main";
 const char kMHTMLSkipNostoreAll[]           = "skip-nostore-all";
 
+// Use Mojo-based Input Event routing.
+const char kMojoInputMessages[] = "mojo-input-messages";
+
 // Use a Mojo-based LocalStorage implementation.
 const char kMojoLocalStorage[]              = "mojo-local-storage";
 
 // Mutes audio sent to the audio device so it is not audible during
 // automated testing.
 const char kMuteAudio[]                     = "mute-audio";
 
 // Don't send HTTP-Referer headers.
 const char kNoReferrers[]                   = "no-referrers";
 
@@ skipping 425 matching lines @@
 // the given directory. Used primarily to gather samples for IPC fuzzing.
 const char kIpcDumpDirectory[] = "ipc-dump-directory";
 
 // Specifies the testcase used by the IPC fuzzer.
 const char kIpcFuzzerTestcase[] = "ipc-fuzzer-testcase";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches