Delete copy_texture_to_parent_texture from GPU command buffer code.

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc

Index: webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
===================================================================
--- webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc	(revision 96009)
+++ webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc	(working copy)
@@ -917,9 +917,7 @@
 
 void WebGraphicsContext3DInProcessCommandBufferImpl::
     copyTextureToParentTextureCHROMIUM(WebGLId texture, WebGLId parentTexture) {
-  // TODO(gmam): See if we can comment this in.
-  // ClearContext();
-  copyTextureToCompositor(texture, parentTexture);
+  NOTIMPLEMENTED();
 }
 
 void WebGraphicsContext3DInProcessCommandBufferImpl::
@@ -1610,10 +1608,7 @@
 
 void WebGraphicsContext3DInProcessCommandBufferImpl::copyTextureToCompositor(
     WebGLId texture, WebGLId parentTexture) {
-  // TODO(gmam): See if we can comment this in.
-  // ClearContext();
-  gl_->CopyTextureToParentTextureCHROMIUM(texture, parentTexture);
-  gl_->Flush();
+  NOTIMPLEMENTED();
 }
 
 void WebGraphicsContext3DInProcessCommandBufferImpl::OnSwapBuffersComplete() {