Request context sharing via content::ContextProviderCommandBuffer

gpu/command_buffer/client/gles2_implementation.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.
 
 // A class to emulate GLES2 over command buffers.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ skipping 93 matching lines @@
   ++gles2_implementation_->use_count_;
 }
 
 GLES2Implementation::SingleThreadChecker::~SingleThreadChecker() {
   --gles2_implementation_->use_count_;
   CHECK_EQ(0, gles2_implementation_->use_count_);
 }
 
 GLES2Implementation::GLES2Implementation(
     GLES2CmdHelper* helper,
-    ShareGroup* share_group,
+    scoped_refptr<ShareGroup> share_group,
     TransferBufferInterface* transfer_buffer,
     bool bind_generates_resource,
     bool lose_context_when_out_of_memory,
     bool support_client_side_arrays,
     GpuControl* gpu_control)
     : helper_(helper),
       transfer_buffer_(transfer_buffer),
       chromium_framebuffer_multisample_(kUnknownExtensionStatus),
       pack_alignment_(4),
       pack_row_length_(0),
@@ skipping 49 matching lines @@
   std::stringstream ss;
   ss << std::hex << this;
   this_in_hex_ = ss.str();
 
   GPU_CLIENT_LOG_CODE_BLOCK({
     debug_ = base::CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kEnableGPUClientLogging);
   });
 
   share_group_ =
-      (share_group ? share_group
+      (share_group ? std::move(share_group)
                    : new ShareGroup(
                          bind_generates_resource,
                          gpu_control_->GetCommandBufferID().GetUnsafeValue()));
   DCHECK(share_group_->bind_generates_resource() == bind_generates_resource);
 
   memset(&reserved_ids_, 0, sizeof(reserved_ids_));
 }
 
 bool GLES2Implementation::Initialize(
     unsigned int starting_transfer_buffer_size,
@@ skipping 6622 matching lines @@
   cached_extensions_.clear();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/client/gles2_implementation_impl_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu