[WIP] Add Chromium-side support for the Screen Orientation API

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 6b49253b6493d0b7ad18221c21045dd07f50425a..4851f0620c97495c89fa73e5de1fb083448832b4 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -114,6 +114,7 @@
 #include "content/renderer/renderer_webcolorchooser_impl.h"
 #include "content/renderer/resizing_mode_selector.h"
 #include "content/renderer/savable_resources.h"
+#include "content/renderer/screen_orientation_dispatcher.h"
 #include "content/renderer/skia_benchmarking_extension.h"
 #include "content/renderer/speech_recognition_dispatcher.h"
 #include "content/renderer/stats_collection_controller.h"
@@ -827,6 +828,7 @@ RenderViewImpl::RenderViewImpl(RenderViewImplParams* params)
       accessibility_mode_(AccessibilityModeOff),
       renderer_accessibility_(NULL),
       mouse_lock_dispatcher_(NULL),
+      screen_orientation_dispatcher_(NULL),
 #if defined(OS_ANDROID)
       body_background_color_(SK_ColorWHITE),
       expected_content_intent_id_(0),
@@ -5652,6 +5654,14 @@ blink::WebGeolocationClient* RenderViewImpl::geolocationClient() {
   return geolocation_dispatcher_;
 }
 
+blink::WebScreenOrientationClient* RenderViewImpl::screenOrientationClient() {
+
+  if (!screen_orientation_dispatcher_)
+    screen_orientation_dispatcher_ = new ScreenOrientationDispatcher(this);
+
+  return screen_orientation_dispatcher_;
+}
+
 blink::WebSpeechInputController* RenderViewImpl::speechInputController(
     blink::WebSpeechInputListener* listener) {
 #if defined(ENABLE_INPUT_SPEECH)