[DevTools] Switch from separate sendMessageToBackend method to using embedder.

Source/web/InspectorFrontendClientImpl.cpp

 /*
  * Copyright (C) 2010 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 115 matching lines @@
             "     ['inspectElementCompleted', 0],"
             "     ['inspectedURLChanged', 1],"
             "     ['moveWindowBy', 2],"
             "     ['openInNewTab', 1],"
             "     ['openUrlOnRemoteDeviceAndInspect', 2],"
             "     ['removeFileSystem', 1],"
             "     ['requestFileSystems', 0],"
             "     ['resetZoom', 0],"
             "     ['save', 3],"
             "     ['searchInPath', 3],"
+            "     ['sendMessageToBrowser', 1],"
             "     ['setDeviceCountUpdatesEnabled', 1],"
             "     ['setDevicesUpdatesEnabled', 1],"
             "     ['setWhitelistedShortcuts', 1],"
             "     ['setContentsResizingStrategy', 2],"
             "     ['setInspectedPageBounds', 1],"
             "     ['setIsDocked', 1],"
             "     ['stopIndexing', 1],"
             "     ['zoomIn', 0],"
             "     ['zoomOut', 0]]);"
             ""
+            "" // Support for legacy front-ends (<M38). Do not add items here.
+            "InspectorFrontendHost.sendMessageToBackend = function(message)"
+            "{"
+            "    InspectorFrontendHost.sendMessageToBrowser(message);"
+            "};"
+            ""
             "" // Support for legacy front-ends (<M34). Do not add items here.
             "InspectorFrontendHost.requestSetDockSide = function(dockSide)"
             "{"
             "    InspectorFrontendHost.setIsDocked(dockSide !== \"undocked\");"
             "};"
             "InspectorFrontendHost.supportsFileSystems = function() { return true; };"
             ""
             "" // Support for legacy front-ends (<M28). Do not add items here.
             "InspectorFrontendHost.canInspectWorkers = function() { return true; };"
             "InspectorFrontendHost.canSaveAs = function() { return true; };"
             "InspectorFrontendHost.canSave = function() { return true; };"
             "InspectorFrontendHost.loaded = function() {};"
             "InspectorFrontendHost.hiddenPanels = function() { return ""; };"
             "InspectorFrontendHost.localizedStringsURL = function() { return ""; };"
             "InspectorFrontendHost.close = function(url) { };";
         scriptController->executeScriptInMainWorld(installAdditionalAPI, ScriptController::ExecuteScriptWhenScriptsDisabled);
     }
 }
 
-void InspectorFrontendClientImpl::sendMessageToBackend(const String& message)
-{
-    m_client->sendMessageToBackend(message);
-}
-
 void InspectorFrontendClientImpl::sendMessageToEmbedder(const String& message)
 {
     m_client->sendMessageToEmbedder(message);
 }
 
 bool InspectorFrontendClientImpl::isUnderTest()
 {
     return m_client->isUnderTest();
 }
 
 } // namespace blink