arc: Set custom icon in shelf for ARC apps.

components/arc/test/fake_app_instance.cc

 // 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.
 
 #include "components/arc/test/fake_app_instance.h"
 
 #include <stdint.h>
 
 #include <string>
 #include <utility>
@@ skipping 87 matching lines @@
 void FakeAppInstance::SendTaskCreated(int32_t taskId,
                                       const mojom::AppInfo& app,
                                       const std::string& intent) {
   app_host_->OnTaskCreated(taskId,
                            app.package_name,
                            app.activity,
                            app.name,
                            intent);
 }
 
+void FakeAppInstance::SendTaskDescription(
+    int32_t taskId,
+    const std::string& label,
+    const std::string& icon_png_data_as_string) {
+  app_host_->OnTaskDescriptionUpdated(
+      taskId, label,
+      std::vector<uint8_t>(icon_png_data_as_string.begin(),
+                           icon_png_data_as_string.end()));
+}
+
 void FakeAppInstance::SendTaskDestroyed(int32_t taskId) {
   app_host_->OnTaskDestroyed(taskId);
 }
 
 bool FakeAppInstance::GenerateAndSendIcon(const mojom::AppInfo& app,
                                           mojom::ScaleFactor scale_factor,
                                           std::string* png_data_as_string) {
   if (!GetFakeIcon(scale_factor, png_data_as_string)) {
     return false;
   }
@@ skipping 154 matching lines @@
   std::string png_data_as_string;
   if (GetFakeIcon(scale_factor, &png_data_as_string)) {
     callback.Run(std::vector<uint8_t>(png_data_as_string.begin(),
                                       png_data_as_string.end()));
   }
 }
 
 void FakeAppInstance::RemoveCachedIcon(const std::string& icon_resource_id) {}
 
 }  // namespace arc