NOT FOR REVIEW: A set of patches for Josh to work on top of.

chrome/browser/android/vr_shell/vr_shell.h

Index: chrome/browser/android/vr_shell/vr_shell.h
diff --git a/chrome/browser/android/vr_shell/vr_shell.h b/chrome/browser/android/vr_shell/vr_shell.h
index 8b71dc0289b666053f80d3ee30d8fe4fab5567ca..354ecf5386af95b82b53ae32396f4c2116f8ba9a 100644
--- a/chrome/browser/android/vr_shell/vr_shell.h
+++ b/chrome/browser/android/vr_shell/vr_shell.h
@@ -47,7 +47,11 @@ enum UiAction {
   RELOAD,
   ZOOM_OUT,
   ZOOM_IN,
-  RELOAD_UI
+  RELOAD_UI,
+  KEY_EVENT,
+  LOAD_URL,
+  OMNIBOX_CONTENT,
+  SET_CONTENT_PAUSED,
 };
 
 class VrMetricsHelper;
@@ -127,7 +131,8 @@ class VrShell : public device::GvrDelegate, content::WebContentsObserver {
   void UpdateScene(const base::ListValue* args);
 
   // Perform a UI action triggered by the javascript API.
-  void DoUiAction(const UiAction action);
+  void DoUiAction(const UiAction action,
+                  const base::DictionaryValue* arguments);
 
   void SetContentCssSize(float width, float height, float dpr);
   void SetUiCssSize(float width, float height, float dpr);
@@ -147,7 +152,10 @@ class VrShell : public device::GvrDelegate, content::WebContentsObserver {
   void MainFrameWasResized(bool width_changed) override;
   void WebContentsDestroyed() override;
 
+  void SetContentPaused(bool paused);
+
   std::unique_ptr<UiInterface> html_interface_;
+  bool content_paused_ = false;
 
   content::WebContents* main_contents_;
   std::unique_ptr<VrCompositor> content_compositor_;