Expose GLES2Interface to blink, and delete isContextLost() from WGC3D.

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.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/client/webgraphicscontext3d_command_buffer_impl.h"
 
 #include "third_party/khronos/GLES2/gl2.h"
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES 1
 #endif
@@ skipping 240 matching lines @@
   DCHECK(host_.get());
 
   // Create the object exposing the OpenGL API.
   const bool bind_generates_resources = false;
   const bool support_client_side_arrays = false;
 
   real_gl_.reset(new gpu::gles2::GLES2Implementation(
       gles2_helper_.get(), gles2_share_group.get(), transfer_buffer_.get(),
       bind_generates_resources, lose_context_when_out_of_memory_,
       support_client_side_arrays, command_buffer_.get()));
-  setGLInterface(real_gl_.get());
+  SetGLInterface(real_gl_.get());
 
   if (!real_gl_->Initialize(
       mem_limits_.start_transfer_buffer_size,
       mem_limits_.min_transfer_buffer_size,
       mem_limits_.max_transfer_buffer_size,
       mem_limits_.mapped_memory_reclaim_limit)) {
     LOG(ERROR) << "Failed to initialize GLES2Implementation.";
     return false;
   }
 
   if (add_to_share_group)
     share_group_->AddContextLocked(this);
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableGpuClientTracing)) {
     trace_gl_.reset(new gpu::gles2::GLES2TraceImplementation(GetGLInterface()));
-    setGLInterface(trace_gl_.get());
+    SetGLInterface(trace_gl_.get());
   }
   return true;
 }
 
 bool WebGraphicsContext3DCommandBufferImpl::InitializeOnCurrentThread() {
   if (!MaybeInitializeGL()) {
     DLOG(ERROR) << "Failed to initialize context.";
     return false;
   }
   if (gpu::error::IsError(command_buffer_->GetLastError())) {
     LOG(ERROR) << "Context dead on arrival. Last error: "
                << command_buffer_->GetLastError();
     return false;
   }
 
   return true;
 }
 
 void WebGraphicsContext3DCommandBufferImpl::Destroy() {
   share_group_->RemoveContext(this);
 
   gpu::gles2::GLES2Interface* gl = GetGLInterface();
   if (gl) {
     // First flush the context to ensure that any pending frees of resources
     // are completed. Otherwise, if this context is part of a share group,
     // those resources might leak. Also, any remaining side effects of commands
     // issued on this context might not be visible to other contexts in the
     // share group.
     gl->Flush();
-    setGLInterface(NULL);
+    SetGLInterface(nullptr);
   }
 
   trace_gl_.reset();
   real_gl_.reset();
   transfer_buffer_.reset();
   gles2_helper_.reset();
   real_gl_.reset();
   command_buffer_.reset();
 
-  host_ = NULL;
+  host_ = nullptr;
 }
 
 gpu::ContextSupport*
 WebGraphicsContext3DCommandBufferImpl::GetContextSupport() {
   return real_gl_.get();
 }
 
 bool WebGraphicsContext3DCommandBufferImpl::IsCommandBufferContextLost() {
   // If the channel shut down unexpectedly, let that supersede the
   // command buffer's state.
@@ skipping 38 matching lines @@
   {
     base::AutoLock lock(g_default_share_groups_lock.Get());
     g_default_share_groups.Get().erase(host_.get());
   }
 
   gpu::CommandBuffer::State state = command_buffer_->GetLastState();
   UmaRecordContextLost(context_type_, state.error, state.context_lost_reason);
 }
 
 }  // namespace content