Remove ImageTransportFactory::CreateTransportClient

content/browser/compositor/gpu_process_transport_factory.cc

 // Copyright 2014 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/browser/compositor/gpu_process_transport_factory.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 88 matching lines @@
     }
   }
 
   scoped_refptr<cc::ContextProvider> provider_;
   GLuint texture_id_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(OwnedTexture);
 };
 
-class ImageTransportClientTexture : public OwnedTexture {
- public:
-  ImageTransportClientTexture(const scoped_refptr<ContextProvider>& provider,
-                              float device_scale_factor,
-                              GLuint texture_id)
-      : OwnedTexture(provider,
-                     gfx::Size(0, 0),
-                     device_scale_factor,
-                     texture_id) {}
-
-  virtual void Consume(const gpu::Mailbox& mailbox,
-                       const gfx::Size& new_size) OVERRIDE {
-    mailbox_ = mailbox;
-    if (mailbox.IsZero())
-      return;
-
-    DCHECK(provider_ && texture_id_);
-    GLES2Interface* gl = provider_->ContextGL();
-    gl->BindTexture(GL_TEXTURE_2D, texture_id_);
-    gl->ConsumeTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name);
-    size_ = new_size;
-    gl->ShallowFlushCHROMIUM();
-  }
-
-  virtual gpu::Mailbox Produce() OVERRIDE { return mailbox_; }
-
- protected:
-  virtual ~ImageTransportClientTexture() {}
-
- private:
-  gpu::Mailbox mailbox_;
-  DISALLOW_COPY_AND_ASSIGN(ImageTransportClientTexture);
-};
-
 GpuProcessTransportFactory::GpuProcessTransportFactory()
     : callback_factory_(this), offscreen_content_bound_to_other_thread_(false) {
   output_surface_proxy_ = new BrowserCompositorOutputSurfaceProxy(
       &output_surface_map_);
 }
 
 GpuProcessTransportFactory::~GpuProcessTransportFactory() {
   DCHECK(per_compositor_data_.empty());
 
   // Make sure the lost context callback doesn't try to run during destruction.
@@ skipping 164 matching lines @@
 }
 
 gfx::GLSurfaceHandle GpuProcessTransportFactory::GetSharedSurfaceHandle() {
   gfx::GLSurfaceHandle handle = gfx::GLSurfaceHandle(
       gfx::kNullPluginWindow, gfx::TEXTURE_TRANSPORT);
   handle.parent_client_id =
       BrowserGpuChannelHostFactory::instance()->GetGpuChannelId();
   return handle;
 }
 
-scoped_refptr<ui::Texture> GpuProcessTransportFactory::CreateTransportClient(
-    float device_scale_factor) {
-  scoped_refptr<cc::ContextProvider> provider =
-      SharedMainThreadContextProvider();
-  if (!provider.get())
-    return NULL;
-  GLuint texture_id = 0;
-  provider->ContextGL()->GenTextures(1, &texture_id);
-  scoped_refptr<ImageTransportClientTexture> image(
-      new ImageTransportClientTexture(
-          provider, device_scale_factor, texture_id));
-  return image;
-}
-
 scoped_refptr<ui::Texture> GpuProcessTransportFactory::CreateOwnedTexture(
     const gfx::Size& size,
     float device_scale_factor,
     unsigned int texture_id) {
   scoped_refptr<cc::ContextProvider> provider =
       SharedMainThreadContextProvider();
   if (!provider.get())
     return NULL;
   scoped_refptr<OwnedTexture> image(new OwnedTexture(
       provider, size, device_scale_factor, texture_id));
@@ skipping 143 matching lines @@
                     observer_list_,
                     OnLostResources());
 
   // Kill things that use the shared context before killing the shared context.
   lost_gl_helper.reset();
   lost_offscreen_compositor_contexts = NULL;
   lost_shared_main_thread_contexts  = NULL;
 }
 
 }  // namespace content