Move system.* family of APIs to extensions/

apps/shell/browser/shell_extensions_browser_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 "apps/shell/browser/shell_extensions_browser_client.h"
 
 #include "apps/shell/browser/shell_app_sorting.h"
 #include "apps/shell/browser/shell_extension_system_factory.h"
 #include "apps/shell/browser/shell_extension_web_contents_observer.h"
 #include "apps/shell/browser/shell_runtime_api_delegate.h"
 #include "apps/shell/common/api/generated_api.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/pref_service_factory.h"
 #include "base/prefs/testing_pref_store.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/user_prefs/user_prefs.h"
+#include "content/public/browser/browser_thread.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/app_sorting.h"
+#include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_host_delegate.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/common/api/generated_api.h"
 
 using content::BrowserContext;
+using content::BrowserThread;
 
 namespace extensions {
 namespace {
 
 // See chrome::RegisterProfilePrefs() in chrome/browser/prefs/browser_prefs.cc
 void RegisterPrefs(user_prefs::PrefRegistrySyncable* registry) {
   ExtensionPrefs::RegisterProfilePrefs(registry);
 }
 
 // A minimal ExtensionHostDelegate.
@@ skipping 200 matching lines @@
 ShellExtensionsBrowserClient::CreateRuntimeAPIDelegate(
     content::BrowserContext* context) const {
   return scoped_ptr<RuntimeAPIDelegate>(new apps::ShellRuntimeAPIDelegate());
 }
 
 ComponentExtensionResourceManager*
 ShellExtensionsBrowserClient::GetComponentExtensionResourceManager() {
   return NULL;
 }
 
+void ShellExtensionsBrowserClient::BroadcastEventToRenderers(
+    const std::string& event_name,
+    scoped_ptr<base::ListValue> args) {
+  if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
+    BrowserThread::PostTask(
+        BrowserThread::UI,
+        FROM_HERE,
+        base::Bind(&ShellExtensionsBrowserClient::BroadcastEventToRenderers,
+                   base::Unretained(this),
+                   event_name,
+                   base::Passed(&args)));
+    return;
+  }
+
+  scoped_ptr<extensions::Event> event(
+      new extensions::Event(event_name, args.Pass()));
+  extensions::EventRouter::Get(browser_context_)->BroadcastEvent(event.Pass());
+}
+
 }  // namespace extensions