Revert of Reland "arc-bridge: Move most methods to Mojo interfaces"

components/arc/common/app.mojom

-// Copyright 2015 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.
-
-module arc;
-
-// Duplicates ui::ScaleFactor enum in order to be accessible on Android side.
-enum ScaleFactor {
-  SCALE_FACTOR_NONE = 0,
-  SCALE_FACTOR_100P,
-  SCALE_FACTOR_125P,
-  SCALE_FACTOR_133P,
-  SCALE_FACTOR_140P,
-  SCALE_FACTOR_150P,
-  SCALE_FACTOR_180P,
-  SCALE_FACTOR_200P,
-  SCALE_FACTOR_250P,
-  SCALE_FACTOR_300P,
-
-  NUM_SCALE_FACTORS
-};
-
-// Describes ARC app.
-struct AppInfo {
-  string name;
-  string package;
-  string activity;
-};
-
-interface AppHost {
-  // Receives a list of available ARC apps to Chrome. Members of AppInfo must
-  // contain non-empty string.
-  OnAppListRefreshed(array<AppInfo> apps);
-
-  // Receives an icon of required |scale_factor| for specific ARC app. The app
-  // is defined by |package| and |activity|. The icon content cannot be empty
-  // and must match to |scale_factor| assuming 48x48 for SCALE_FACTOR_100P.
-  // |scale_factor| is an enum defined at ui/base/layout.h. |icon_png_data| is
-  // a png-encoded image.
-  OnAppIcon(string package, string activity,
-            ScaleFactor scale_factor, array<uint8> icon_png_data);
-};
-
-// TODO(lhchavez): Migrate all request/response messages to Mojo.
-interface AppInstance {
-  Init(AppHost host_ptr);
-
-  // Sends a request to ARC to launch an ARC app defined by |package| and
-  // |activity|, which cannot be empty.
-  LaunchApp(string package, string activity);
-
-  // Sends a request to ARC to refresh a list of ARC apps.
-  // OnRefreshAppsList is expected in response to this message. However,
-  // response may not be sent if ARC is not ready yet (boot completed event is
-  // not received).
-  RefreshAppList();
-
-  // Sends a request to ARC for the ARC app icon of a required scale factor.
-  // Scale factor is an enum defined at ui/base/layout.h. App is defined by
-  // package and activity, which cannot be empty.
-  RequestAppIcon(string package, string activity, ScaleFactor scale_factor);
-};