Add a simple browser UI (with url bar)

mandoline/ui/browser/android/android_ui.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 "mandoline/ui/browser/android/android_ui.h"
+
+namespace mojo {
+class Shell;
+class View;
+}
+
+namespace mandoline {
+
+class Browser;
+
+AndroidUI::AndroidUI(Browser* browser, mojo::Shell* shell)
+    : browser_(browser),
+      shell_(shell),
+      root_(nullptr),
+      content_(nullptr) {}
+AndroidUI::~AndroidUI() {}
+
+void AndroidUI::Init(mojo::View* root, mojo::View* content_) {
+  root_ = root;
+  content_ = content;
+
+  content_->SetBounds(root_->bounds());
+}
+
+// static
+BrowserUI* BrowserUI::Create(Browser* browser, mojo::Shell* shell) {
+  return new AndroidUI(browser, shell);
+}
+
+}  // namespace mandoline