Make it possible to set the display mode from Chromium

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index 7e965c738e951ab08c751a658f1ae535bb5e7e01..a65c31a7b98ecf95d121ee33b278b5c0629bf63e 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -37,6 +37,7 @@
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/common/page_zoom.h"
 #include "ipc/ipc_listener.h"
+#include "third_party/WebKit/public/platform/WebDisplayMode.h"
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/events/gesture_detection/gesture_provider_config_helper.h"
@@ -555,8 +556,11 @@ class CONTENT_EXPORT RenderWidgetHostImpl
   bool IsMouseLocked() const;
 
   // RenderViewHost overrides this method to report when in fullscreen mode.
+  // FIXME : Should it be renamed to 'IsHTMLFullscreen'?

[kenneth.christiansen, 2015/03/06 12:21:29]

What does it represent?

* An element in fullscreen?
* The browser in kiosk or fullscreen mode (like on Mac)

In any case I don't see how HTML makes it more understandable of which of the
two it is

   virtual bool IsFullscreen() const;
 
+  virtual blink::WebDisplayMode GetDisplayMode() const;
+
   // Indicates if the render widget host should track the render widget's size
   // as opposed to visa versa.
   void SetAutoResize(bool enable,