[Extensions Bindings] Support ArrayBufferView in idl files

extensions/renderer/bindings/api_bindings_system.cc

 // Copyright 2016 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 "extensions/renderer/bindings/api_bindings_system.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "extensions/renderer/bindings/api_binding_hooks.h"
@@ skipping 72 matching lines @@
   // close enough to the same cost. Additionally, this happens lazily on API
   // use, and relatively few APIs specify types from another API. Finally, this
   // will also go away if/when we generate all these specifications.
   std::string::size_type dot = type_name.rfind('.');
   // The type name should be fully qualified (include the API name).
   DCHECK_NE(std::string::npos, dot) << type_name;
   DCHECK_LT(dot, type_name.size() - 1);
   std::string api_name = type_name.substr(0, dot);
   // If we've already instantiated the binding, the type should have been in
   // there.
-  DCHECK(api_bindings_.find(api_name) == api_bindings_.end());
+  DCHECK(api_bindings_.find(api_name) == api_bindings_.end()) << api_name;
 
   api_bindings_[api_name] = CreateNewAPIBinding(api_name);
 }
 
 void APIBindingsSystem::CompleteRequest(int request_id,
                                         const base::ListValue& response,
                                         const std::string& error) {
   request_handler_.CompleteRequest(request_id, response, error);
 }
 
@@ skipping 32 matching lines @@
     const std::string& property_name,
     const base::ListValue* property_values) {
   auto iter = custom_types_.find(type_name);
   DCHECK(iter != custom_types_.end()) << "Custom type not found: " << type_name;
   return iter->second.Run(isolate, property_name, property_values,
                           &request_handler_, &event_handler_,
                           &type_reference_map_, &access_checker_);
 }
 
 }  // namespace extensions