Implement "appinstalled" event on Android.

third_party/WebKit/Source/modules/installation/InstallationServiceImpl.cpp

+// Copyright 2016 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 "modules/installation/InstallationServiceImpl.h"
+
+#include "core/frame/LocalFrame.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "wtf/PtrUtil.h"
+#include <utility>
+
+namespace blink {
+
+InstallationServiceImpl::InstallationServiceImpl(LocalFrame* frame)
+    : m_frame(frame) {}
+
+// static
+void InstallationServiceImpl::create(
+    LocalFrame* frame,
+    mojom::blink::InstallationServiceRequest request) {
+  mojo::MakeStrongBinding(makeUnique<InstallationServiceImpl>(frame),

[dominickn, 2016/12/09 06:08:18]

You have to qualify this as WTF::makeUnique now (to disambiguate from
base::MakeUnique after the blink rename).

[Matt Giuca, 2016/12/12 04:28:20]

Done.

+                          std::move(request));
+}
+
+void InstallationServiceImpl::OnInstall() {
+  m_frame->onAppInstalled();
+}
+
+}  // namespace blink