[Extensions Bindings] Remove ScriptContext::DispatchEvent

extensions/renderer/script_context.cc

 // Copyright 2014 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/script_context.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/string_split.h"
@@ skipping 250 matching lines @@
   // (which it won't).
   const Extension* extension = extension_.get();
   if (extension && extension->is_hosted_app() &&
       (api_name == "runtime.connect" || api_name == "runtime.sendMessage")) {
     extension = NULL;
   }
   return ExtensionAPI::GetSharedInstance()->IsAvailable(
       api_name, extension, context_type_, url(), check_alias);
 }
 
-void ScriptContext::DispatchEvent(const char* event_name,
-                                  v8::Local<v8::Array> args) const {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  v8::HandleScope handle_scope(isolate());
-  v8::Context::Scope context_scope(v8_context());
-
-  v8::Local<v8::Value> argv[] = {v8::String::NewFromUtf8(isolate(), event_name),
-                                 args};
-  module_system_->CallModuleMethodSafe(kEventBindings, "dispatchEvent",
-                                       arraysize(argv), argv);
-}
-
 std::string ScriptContext::GetContextTypeDescription() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return GetContextTypeDescriptionString(context_type_);
 }
 
 std::string ScriptContext::GetEffectiveContextTypeDescription() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return GetContextTypeDescriptionString(effective_context_type_);
 }
 
@@ skipping 245 matching lines @@
     v8::Local<v8::Value> argv[]) {
   return context_->CallFunction(function, argc, argv);
 }
 
 gin::ContextHolder* ScriptContext::Runner::GetContextHolder() {
   v8::HandleScope handle_scope(context_->isolate());
   return gin::PerContextData::From(context_->v8_context())->context_holder();
 }
 
 }  // namespace extensions