Adds support for new-tab targeted loads initiated from the renderer.

services/navigation/public/cpp/view.cc

 // 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 "services/navigation/public/cpp/view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "components/mus/public/cpp/window.h"
 #include "services/navigation/public/cpp/view_delegate.h"
 #include "services/navigation/public/cpp/view_observer.h"
@@ skipping 80 matching lines @@
 
 void View::EmbedInWindow(mus::Window* parent) {
   mus::mojom::WindowTreeClientPtr client;
   view_->GetWindowTreeClient(GetProxy(&client));
   parent->Embed(std::move(client));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // View, mojom::ViewClient implementation:
 
+void View::OpenURL(mojom::OpenURLParamsPtr params) {
+  if (delegate_)
+    delegate_->OpenURL(this, std::move(params));
+}
+
 void View::LoadingStateChanged(bool is_loading) {
   is_loading_ = is_loading;
   FOR_EACH_OBSERVER(ViewObserver, observers_, LoadingStateChanged(this));
 }
 
 void View::NavigationStateChanged(const GURL& url,
                                   const mojo::String& title,
                                   bool can_go_back,
                                   bool can_go_forward) {
   url_ = url;
@@ skipping 58 matching lines @@
   if (from_front) {
     auto it = navigation_list_.begin() + count;
     navigation_list_.erase(navigation_list_.begin(), it);
   } else {
     auto it = navigation_list_.end() - count;
     navigation_list_.erase(it, navigation_list_.end());
   }
 }
 
 }  // namespace navigation