Move HiDPI-related Pepper interfaces to stable

ppapi/cpp/view.cc

 // Copyright (c) 2012 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 "ppapi/cpp/view.h"
 
 #include "ppapi/c/ppb_view.h"
 #include "ppapi/cpp/module_impl.h"
 
 namespace pp {
 
 namespace {
 
 template <> const char* interface_name<PPB_View_1_0>() {
   return PPB_VIEW_INTERFACE_1_0;
 }
 
+template <> const char* interface_name<PPB_View_1_1>() {
+  return PPB_VIEW_INTERFACE_1_1;
+}
+
 }  // namespace
 
 View::View() : Resource() {
 }
 
 View::View(PP_Resource view_resource) : Resource(view_resource) {
 }
 
 Rect View::GetRect() const {
   if (!has_interface<PPB_View_1_0>())
@@ skipping 25 matching lines @@
 Rect View::GetClipRect() const {
   if (!has_interface<PPB_View_1_0>())
     return Rect();
   PP_Rect out;
   if (PP_ToBool(get_interface<PPB_View_1_0>()->GetClipRect(pp_resource(),
                                                            &out)))
     return Rect(out);
   return Rect();
 }
 
+float View::GetDeviceScale() const {
+  if (!has_interface<PPB_View_1_1>())
+    return 1.0f;
+  return get_interface<PPB_View_1_1>()->GetDeviceScale(pp_resource());
+}
+
+float View::GetCSSScale() const {
+  if (!has_interface<PPB_View_1_1>())
+    return 1.0f;
+  return get_interface<PPB_View_1_1>()->GetCSSScale(pp_resource());
+}
+
 }  // namespace pp