Collect DirectX diagnostic information asynchronously....

chrome/common/gpu_info.cc

 // Copyright (c) 2006-2010 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 "chrome/common/gpu_info.h"
 
 GPUInfo::GPUInfo()
-    : initialized_(false), vendor_id_(0), device_id_(0), driver_version_(L""),
+    : progress_(kUninitialized),
+      vendor_id_(0),
+      device_id_(0),
+      driver_version_(L""),
       pixel_shader_version_(0),
       vertex_shader_version_(0),
       gl_version_(0),
       can_lose_context_(false) {
 }
 
-bool GPUInfo::initialized() const {
-  return initialized_;
+GPUInfo::Progress GPUInfo::progress() const {
+  return progress_;
 }
 
 base::TimeDelta GPUInfo::initialization_time() const {
   return initialization_time_;
 }
 
 uint32 GPUInfo::vendor_id() const {
   return vendor_id_;
 }
 
@@ skipping 34 matching lines @@
                               uint32 vertex_shader_version,
                               uint32 gl_version,
                               bool can_lose_context) {
   vendor_id_ = vendor_id;
   device_id_ = device_id;
   driver_version_ = driver_version;
   pixel_shader_version_ = pixel_shader_version;
   vertex_shader_version_ = vertex_shader_version;
   gl_version_ = gl_version;
   can_lose_context_ = can_lose_context;
-  initialized_ = true;
+}
+
+void GPUInfo::SetProgress(Progress progress) {
+  progress_ = progress;
 }
 
 #if defined(OS_WIN)
 const DxDiagNode& GPUInfo::dx_diagnostics() const {
   return dx_diagnostics_;
 }
 
 void GPUInfo::SetDxDiagnostics(const DxDiagNode& dx_diagnostics) {
   dx_diagnostics_ = dx_diagnostics;
 }
 #endif