VR: Enable browsing for CCT and make ui_scene_manager aware of whether we're in CCT.

chrome/browser/android/vr_shell/vr_shell.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_H_
 #define CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_H_
 
 #include <jni.h>
 
 #include <memory>
@@ skipping 52 matching lines @@
 
 // The native instance of the Java VrShell. This class is not threadsafe and
 // must only be used on the UI thread.
 class VrShell : public device::PresentingGvrDelegate,
                 device::GvrGamepadDataProvider {
  public:
   VrShell(JNIEnv* env,
           jobject obj,
           ui::WindowAndroid* window,
           bool for_web_vr,
+          bool in_cct,
           VrShellDelegate* delegate,
           gvr_context* gvr_api,
           bool reprojected_rendering);
   void SwapContents(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jobject>& web_contents,
       const base::android::JavaParamRef<jobject>& touch_event_synthesizer);
   void LoadUIContent(JNIEnv* env,
                      const base::android::JavaParamRef<jobject>& obj);
@@ skipping 137 matching lines @@
   base::WeakPtrFactory<VrShell> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VrShell);
 };
 
 bool RegisterVrShell(JNIEnv* env);
 
 }  // namespace vr_shell
 
 #endif  // CHROME_BROWSER_ANDROID_VR_SHELL_VR_SHELL_H_