Create Mojo service for locking/unlocking screen orientation.

content/browser/android/content_view_core_impl.cc

 // Copyright 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 "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 14 matching lines @@
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/geolocation/geolocation_dispatcher_host.h"
 #include "content/browser/media/media_web_contents_observer.h"
 #include "content/browser/renderer_host/compositor_impl_android.h"
 #include "content/browser/renderer_host/input/motion_event_android.h"
 #include "content/browser/renderer_host/input/web_input_event_builders_android.h"
 #include "content/browser/renderer_host/input/web_input_event_util.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
+#include "content/browser/screen_orientation/screen_orientation_context.h"
 #include "content/browser/transition_request_manager.h"
 #include "content/browser/web_contents/web_contents_view_android.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input/web_input_event_traits.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/screen_orientation_dispatcher_host.h"
 #include "content/public/browser/ssl_host_state_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/menu_item.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/user_agent.h"
 #include "jni/ContentViewCore_jni.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/base/android/view_android.h"
@@ skipping 1191 matching lines @@
           accessibility_state->accessibility_mode());
     }
   }
 }
 
 void ContentViewCoreImpl::SendOrientationChangeEventInternal() {
   RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
   if (rwhv)
     rwhv->UpdateScreenInfo(GetViewAndroid());
 
-  static_cast<WebContentsImpl*>(web_contents())->
-      screen_orientation_dispatcher_host()->OnOrientationChange();
+  static_cast<WebContentsImpl*>(web_contents())
+      ->screen_orientation_context()

[qsr, 2014/09/22 13:01:48]

The -> should be on the previous line.

+      ->OnScreenOrientationChange();
 }
 
 void ContentViewCoreImpl::ExtractSmartClipData(JNIEnv* env,
                                                jobject obj,
                                                jint x,
                                                jint y,
                                                jint width,
                                                jint height) {
   gfx::Rect rect(
       static_cast<int>(x / dpi_scale()),
@@ skipping 70 matching lines @@
       reinterpret_cast<ui::WindowAndroid*>(window_android),
       retained_objects_set);
   return reinterpret_cast<intptr_t>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content