[Extensions] Remove mechanism for non-generated schemas

chrome/common/extensions/chrome_extensions_client.cc

 // Copyright 2013 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 "chrome/common/extensions/chrome_extensions_client.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 234 matching lines @@
 
 base::StringPiece ChromeExtensionsClient::GetAPISchema(
     const std::string& name) const {
   // Test from most common to least common.
   if (api::ChromeGeneratedSchemas::IsGenerated(name))
     return api::ChromeGeneratedSchemas::Get(name);
 
   return api::GeneratedSchemas::Get(name);
 }
 
-void ChromeExtensionsClient::RegisterAPISchemaResources(
-    ExtensionAPI* api) const {
-}
-
 bool ChromeExtensionsClient::ShouldSuppressFatalErrors() const {
   // Suppress fatal everywhere until the cause of bugs like http://crbug/471599
   // are fixed. This would typically be:
   // return GetCurrentChannel() > version_info::Channel::DEV;
   return true;
 }
 
 void ChromeExtensionsClient::RecordDidSuppressFatalError() {
   UMA_HISTOGRAM_ENUMERATION("Extensions.DidSuppressJavaScriptException",
                             GetChromeChannelForHistogram(GetCurrentChannel()),
@@ skipping 65 matching lines @@
     const {
   return GetCurrentChannel() == version_info::Channel::UNKNOWN;
 }
 
 // static
 ChromeExtensionsClient* ChromeExtensionsClient::GetInstance() {
   return g_client.Pointer();
 }
 
 }  // namespace extensions