Introduce InspectorFrontendHost.sendMessageToFrontendHost.

Source/devtools/front_end/externs.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 204 matching lines @@
 InspectorFrontendHostAPI.prototype.localizedStringsURL = function() {}
 InspectorFrontendHostAPI.prototype.inspectedURLChanged = function(url) {}
 InspectorFrontendHostAPI.prototype.documentCopy = function(event) {}
 InspectorFrontendHostAPI.prototype.copyText = function(text) {}
 InspectorFrontendHostAPI.prototype.openInNewTab = function(url) {}
 InspectorFrontendHostAPI.prototype.canSave = function() {}
 InspectorFrontendHostAPI.prototype.save = function(url, content, forceSaveAs) {}
 InspectorFrontendHostAPI.prototype.close = function(url) {}
 InspectorFrontendHostAPI.prototype.append = function(url, content) {}
 InspectorFrontendHostAPI.prototype.sendMessageToBackend = function(message) {}
+InspectorFrontendHostAPI.prototype.sendMessageToFrontendHost = function(message) {}
 InspectorFrontendHostAPI.prototype.recordActionTaken = function(actionCode) {}
 InspectorFrontendHostAPI.prototype.recordPanelShown = function(panelCode) {}
 InspectorFrontendHostAPI.prototype.recordSettingChanged = function(settingCode) {}
 InspectorFrontendHostAPI.prototype.loadResourceSynchronously = function(url) {}
 InspectorFrontendHostAPI.prototype.supportsFileSystems = function() {}
 InspectorFrontendHostAPI.prototype.requestFileSystems = function() {}
 InspectorFrontendHostAPI.prototype.addFileSystem = function() {}
 InspectorFrontendHostAPI.prototype.removeFileSystem = function(fileSystemPath) {}
 InspectorFrontendHostAPI.prototype.isolatedFileSystem = function(fileSystemId, registeredName) {}
 InspectorFrontendHostAPI.prototype.indexPath = function(requestId, fileSystemPath) {}
@@ skipping 306 matching lines @@
 
 WebInspector.settings.continuousPainting = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showDebugBorders = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showScrollBottleneckRects = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.forceCompositingMode = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showFPSCounter = /** type {WebInspector.Setting} */ { }
 WebInspector.settings.showPaintRects = /** type {WebInspector.Setting} */ { }
 
 /** @type {boolean} */
 window.dispatchStandaloneTestRunnerMessages;