Move app.window API implementation to extensions

Move files:
-Move chrome/browser/extensions/api/app_window/* to extensions/browser.
-Move app_window.idl, app_window_custom_bindings.{cc,h}, app_window_custom_bindings.js to extensions.
-Move window_controls.js and window_controls_template.html to extensions.

Move switches and code:
- Move kEnableAppWindowControls switch to extensions/common/switches.h.
- Move dummy WebContentsModalDialogManager::CreateNativeWebModalManager implementation from athena's web_contents_view_delegate_factory_impl.cc to a new file shell_web_contents_modal_dialog_manager.cc.

Fix dispatchers:
- Move code from chrome_extensions_dispatcher_delegate.cc to extensions/renderer/dispatcher.cc

BUG=387288

Review URL: https://codereview.chromium.org/534163002

Cr-Commit-Position: refs/heads/master@{#293409}

1 files changed, 34 insertions, 0 deletions

diff --git a/extensions/renderer/app_window_custom_bindings.h b/extensions/renderer/app_window_custom_bindings.h
new file mode 100644
index 0000000..04f7194
--- /dev/null
+++ b/extensions/renderer/app_window_custom_bindings.h
@@ -0,0 +1,34 @@
+// Copyright (c) 2012 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.
+
+#ifndef EXTENSIONS_RENDERER_APP_WINDOW_CUSTOM_BINDINGS_H_
+#define EXTENSIONS_RENDERER_APP_WINDOW_CUSTOM_BINDINGS_H_
+
+#include "extensions/renderer/object_backed_native_handler.h"
+
+namespace extensions {
+class Dispatcher;
+
+// Implements custom bindings for the app.window API.
+class AppWindowCustomBindings : public ObjectBackedNativeHandler {
+ public:
+  AppWindowCustomBindings(Dispatcher* dispatcher, ScriptContext* context);
+
+ private:
+  void GetView(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+  // Return string containing the HTML <template> for the <window-controls>
+  // custom element.
+  void GetWindowControlsHtmlTemplate(
+      const v8::FunctionCallbackInfo<v8::Value>& args);
+
+  // Dispatcher handle. Not owned.
+  Dispatcher* dispatcher_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppWindowCustomBindings);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_RENDERER_APP_WINDOW_CUSTOM_BINDINGS_H_