During image destroy, delete textures only if we have a GL context.

content/common/gpu/stream_texture_android.cc

 // Copyright (c) 2013 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 "content/common/gpu/stream_texture_android.h"
 
 #include "base/bind.h"
 #include "content/common/android/surface_texture_peer.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_messages.h"
@@ skipping 77 matching lines @@
 void StreamTexture::OnWillDestroyStub() {
   owner_stub_->RemoveDestructionObserver(this);
   owner_stub_->channel()->RemoveRoute(route_id_);
   owner_stub_ = NULL;
 
   // If the owner goes away, there is no need to keep the SurfaceTexture around.
   // The GL texture will keep working regardless with the currently bound frame.
   surface_texture_ = NULL;
 }
 
-void StreamTexture::Destroy() {
+void StreamTexture::Destroy(bool have_context) {
   NOTREACHED();
 }
 
 void StreamTexture::WillUseTexImage() {
   if (!owner_stub_ || !surface_texture_.get())
     return;
 
   if (has_pending_frame_) {
     scoped_ptr<ui::ScopedMakeCurrent> scoped_make_current;
     bool needs_make_current =
@@ skipping 87 matching lines @@
 bool StreamTexture::BindTexImage(unsigned target) {
   NOTREACHED();
   return false;
 }
 
 void StreamTexture::ReleaseTexImage(unsigned target) {
   NOTREACHED();
 }
 
 }  // namespace content