Fixes WebVR presentation from within VRShell.

chrome/browser/android/vr_shell/vr_shell.cc

 // 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.
 
 #include "chrome/browser/android/vr_shell/vr_shell.h"
 
 #include <android/native_window_jni.h>
 
 #include <string>
 #include <utility>
@@ skipping 379 matching lines @@
 }
 
 void VrShell::CreateVRDisplayInfo(
     const base::Callback<void(device::mojom::VRDisplayInfoPtr)>& callback,
     uint32_t device_id) {
   PostToGlThreadWhenReady(base::Bind(&VrShellGl::CreateVRDisplayInfo,
                                      gl_thread_->GetVrShellGl(), callback,
                                      device_id));
 }
 
+void VrShell::SetSubmitClient(
+    device::mojom::VRSubmitFrameClientPtr submit_client) {
+  PostToGlThreadWhenReady(
+      base::Bind(&VrShellGl::SetSubmitClient, gl_thread_->GetVrShellGl(),
+                 base::Passed(submit_client.PassInterface())));
+}
+
 base::android::ScopedJavaGlobalRef<jobject> VrShell::TakeContentSurface(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj) {
   content_compositor_->SurfaceChanged(nullptr);
   base::android::ScopedJavaGlobalRef<jobject> surface(env, content_surface_);
   content_surface_ = nullptr;
   return surface;
 }
 
 void VrShell::RestoreContentSurface(JNIEnv* env,
@@ skipping 14 matching lines @@
 }
 
 void VrShell::ContentSurfaceChanged(jobject surface) {
   content_surface_ = surface;
   content_compositor_->SurfaceChanged(surface);
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_VrShellImpl_contentSurfaceChanged(env, j_vr_shell_.obj());
 }
 
 void VrShell::GvrDelegateReady() {
-  PostToGlThreadWhenReady(base::Bind(
-      &VrShellGl::SetSubmitClient, gl_thread_->GetVrShellGl(),
-      base::Passed(
-          delegate_provider_->TakeSubmitFrameClient().PassInterface())));
   delegate_provider_->SetPresentingDelegate(this, gvr_api_);
 }
 
 void VrShell::AppButtonGesturePerformed(UiInterface::Direction direction) {
   if (vr_shell_enabled_)
     html_interface_->HandleAppButtonGesturePerformed(direction);
 }
 
 void VrShell::AppButtonPressed() {
   if (vr_shell_enabled_)
@@ skipping 353 matching lines @@
            jboolean reprojected_rendering) {
   return reinterpret_cast<intptr_t>(new VrShell(
       env, obj, reinterpret_cast<ui::WindowAndroid*>(content_window_android),
       content::WebContents::FromJavaWebContents(ui_web_contents),
       reinterpret_cast<ui::WindowAndroid*>(ui_window_android), for_web_vr,
       VrShellDelegate::GetNativeVrShellDelegate(env, delegate),
       reinterpret_cast<gvr_context*>(gvr_api), reprojected_rendering));
 }
 
 }  // namespace vr_shell