Remove unused variables in StreamTexure

gpu/ipc/service/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 "gpu/ipc/service/stream_texture_android.h"
 
 #include <string.h>
 
 #include "base/bind.h"
-#include "base/strings/stringize_macros.h"
 #include "gpu/command_buffer/service/context_group.h"
 #include "gpu/command_buffer/service/context_state.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "gpu/ipc/common/android/surface_texture_peer.h"
 #include "gpu/ipc/common/gpu_messages.h"
 #include "gpu/ipc/service/gpu_channel.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gl/gl_context.h"
-#include "ui/gl/gl_helper.h"
-#include "ui/gl/scoped_binders.h"
 #include "ui/gl/scoped_make_current.h"
 
 namespace gpu {
 
 using gles2::ContextGroup;
 using gles2::GLES2Decoder;
 using gles2::TextureManager;
 using gles2::TextureRef;
 
 // static
@@ skipping 29 matching lines @@
 StreamTexture::StreamTexture(GpuCommandBufferStub* owner_stub,
                              int32_t route_id,
                              uint32_t texture_id)
     : surface_texture_(gl::SurfaceTexture::Create(texture_id)),
       size_(0, 0),
       has_pending_frame_(false),
       owner_stub_(owner_stub),
       route_id_(route_id),
       has_listener_(false),
       texture_id_(texture_id),
-      framebuffer_(0),
-      vertex_shader_(0),
-      fragment_shader_(0),
-      program_(0),
-      vertex_buffer_(0),
-      u_xform_location_(-1),
       weak_factory_(this) {
   owner_stub->AddDestructionObserver(this);
   memset(current_matrix_, 0, sizeof(current_matrix_));
   owner_stub->channel()->AddRoute(route_id, owner_stub->stream_id(), this);
   surface_texture_->SetFrameAvailableCallback(base::Bind(
       &StreamTexture::OnFrameAvailable, weak_factory_.GetWeakPtr()));
 }
 
 StreamTexture::~StreamTexture() {
   if (owner_stub_) {
     owner_stub_->RemoveDestructionObserver(this);
     owner_stub_->channel()->RemoveRoute(route_id_);
   }
 }
 
 // gpu::gles2::GLStreamTextureMatrix implementation
 void StreamTexture::GetTextureMatrix(float xform[16]) {
   if (surface_texture_) {
     UpdateTexImage();
     surface_texture_->GetTransformMatrix(current_matrix_);
   }
   memcpy(xform, current_matrix_, sizeof(current_matrix_));
   YInvertMatrix(xform);
 }
 
 void StreamTexture::OnWillDestroyStub() {
   owner_stub_->RemoveDestructionObserver(this);
   owner_stub_->channel()->RemoveRoute(route_id_);
 
-  if (framebuffer_) {
-    std::unique_ptr<ui::ScopedMakeCurrent> scoped_make_current(
-        MakeStubCurrent());
-
-    glDeleteProgram(program_);
-    glDeleteShader(vertex_shader_);
-    glDeleteShader(fragment_shader_);
-    glDeleteBuffersARB(1, &vertex_buffer_);
-    glDeleteFramebuffersEXT(1, &framebuffer_);
-    program_ = 0;
-    vertex_shader_ = 0;
-    fragment_shader_ = 0;
-    vertex_buffer_ = 0;
-    framebuffer_ = 0;
-    u_xform_location_ = -1;
-  }
-
   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(bool have_context) {
   NOTREACHED();
 }
@@ skipping 140 matching lines @@
   return false;
 }
 
 void StreamTexture::OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
                                  uint64_t process_tracing_id,
                                  const std::string& dump_name) {
   // TODO(ericrk): Add OnMemoryDump for GLImages. crbug.com/514914
 }
 
 }  // namespace gpu