Work around broken GL_TEXTURE_BINDING_EXTERNAL_OES query

content/common/gpu/stream_texture_manager_android.cc

 // Copyright (c) 2012 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_manager_android.h"
 
 #include "base/bind.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "gpu/command_buffer/service/stream_texture.h"
 #include "ui/gfx/size.h"
 #include "ui/gl/android/surface_texture.h"
 #include "ui/gl/gl_bindings.h"
 
 namespace content {
 
 StreamTextureManagerAndroid::StreamTextureAndroid::StreamTextureAndroid(
     GpuChannel* channel, int service_id)
     : surface_texture_(new gfx::SurfaceTexture(service_id)),
       size_(0, 0),
       has_updated_(false),
       channel_(channel) {
   memset(current_matrix_, 0, sizeof(current_matrix_));
 }
 
 StreamTextureManagerAndroid::StreamTextureAndroid::~StreamTextureAndroid() {
 }
 
 void StreamTextureManagerAndroid::StreamTextureAndroid::Update() {
-  GLint texture_id = 0;
-  glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texture_id);
   surface_texture_->UpdateTexImage();
-  glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture_id);
   if (matrix_callback_.is_null())
     return;
 
   float mtx[16];
   surface_texture_->GetTransformMatrix(mtx);
 
   // Only query the matrix once we have bound a valid frame.
   if (has_updated_ && memcmp(current_matrix_, mtx, sizeof(mtx)) != 0) {
     memcpy(current_matrix_, mtx, sizeof(mtx));
 
@@ skipping 96 matching lines @@
 }
 
 void StreamTextureManagerAndroid::SetStreamTextureSize(
     int32 stream_id, const gfx::Size& size) {
   StreamTextureAndroid* stream_texture = textures_.Lookup(stream_id);
   if (stream_texture)
     stream_texture->SetSize(size);
 }
 
 }  // namespace content