Reify view ownership as a message pipe.

apps/moterm/moterm_view.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 "apps/moterm/moterm_view.h"
 
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES
 #endif
 
@@ skipping 20 matching lines @@
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkRect.h"
 #include "third_party/skia/include/core/SkStream.h"
 #include "third_party/skia/include/core/SkXfermode.h"
 
 constexpr uint32_t kMotermImageResourceId = 1;
 constexpr uint32_t kRootNodeId = mojo::gfx::composition::kSceneRootNodeId;
 
 MotermView::MotermView(
     mojo::ApplicationImpl* app_impl,
-    mojo::InterfaceRequest<mojo::ServiceProvider> service_provider_request,
-    const mojo::ui::ViewProvider::CreateViewCallback& create_view_callback)
-    : GaneshView(app_impl, "Moterm", create_view_callback),
+    mojo::InterfaceRequest<mojo::ui::ViewOwner> view_owner_request,
+    mojo::InterfaceRequest<mojo::ServiceProvider> service_provider_request)
+    : GaneshView(app_impl, view_owner_request.Pass(), "Moterm"),
       choreographer_(scene(), this),
       input_handler_(view_service_provider(), this),
       model_(MotermModel::Size(240, 160), MotermModel::Size(24, 80), this),
       force_next_draw_(false),
       ascent_(0),
       line_height_(0),
       advance_width_(0),
       keypad_application_mode_(false) {
   // TODO(vtl): |service_provider_impl_|'s ctor doesn't like an invalid request,
   // so we have to conditionally, explicitly bind.
@@ skipping 262 matching lines @@
 
 void MotermView::OnKeyPressed(mojo::EventPtr key_event) {
   std::string input_sequence =
       GetInputSequenceForKeyPressedEvent(*key_event, keypad_application_mode_);
   if (input_sequence.empty())
     return;
 
   if (driver_)
     driver_->SendData(input_sequence.data(), input_sequence.size());
 }