Add bits to indicate which parts of GPUInfo are collected.

content/browser/gpu/gpu_data_manager_impl_private.cc

Index: content/browser/gpu/gpu_data_manager_impl_private.cc
diff --git a/content/browser/gpu/gpu_data_manager_impl_private.cc b/content/browser/gpu/gpu_data_manager_impl_private.cc
index fd705c8967ac20837a5d2c6b45f039d7c71b3fa2..e50c4297f9de48a79ef2f301cb7b3dd42b4da5c4 100644
--- a/content/browser/gpu/gpu_data_manager_impl_private.cc
+++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
@@ -363,7 +363,7 @@ bool GpuDataManagerImplPrivate::GpuAccessAllowed(
 }
 
 void GpuDataManagerImplPrivate::RequestCompleteGpuInfoIfNeeded() {
-  if (complete_gpu_info_already_requested_ || gpu_info_.finalized)
+  if (complete_gpu_info_already_requested_ || IsCompleteGpuInfoAvailable())
     return;
   complete_gpu_info_already_requested_ = true;
 
@@ -377,8 +377,21 @@ void GpuDataManagerImplPrivate::RequestCompleteGpuInfoIfNeeded() {
       new GpuMsg_CollectGraphicsInfo());
 }
 
+bool GpuDataManagerImplPrivate::IsEssentialGpuInfoAvailable() const {
+  if (gpu_info_.basic_info_state == gpu::kCollectInfoNone ||
+      gpu_info_.context_info_state == gpu::kCollectInfoNone)
+    return false;
+  return true;
+}
+
 bool GpuDataManagerImplPrivate::IsCompleteGpuInfoAvailable() const {
-  return gpu_info_.finalized;
+  if (!IsEssentialGpuInfoAvailable())
+    return false;
+#if defined(OS_WIN)
+  if (gpu_info_.dx_diagnostics_info_state == gpu::kCollectInfoNone)
+    return false;
+#endif
+  return true;
 }
 
 void GpuDataManagerImplPrivate::RequestVideoMemoryUsageStatsUpdate() const {
@@ -503,9 +516,13 @@ void GpuDataManagerImplPrivate::Initialize() {
     gpu::CollectBasicGraphicsInfo(&gpu_info);
   }
 #if defined(ARCH_CPU_X86_FAMILY)
-  if (!gpu_info.gpu.vendor_id || !gpu_info.gpu.device_id)
-    gpu_info.finalized = true;
-#endif
+  if (!gpu_info.gpu.vendor_id || !gpu_info.gpu.device_id) {
+    gpu_info.context_info_state = gpu::kCollectInfoNonFatalFailure;
+#if defined(OS_WIN)
+    gpu_info.dx_diagnostics_info_state = gpu::kCollectInfoNonFatalFailure;
+#endif  // OS_WIN
+  }
+#endif  // ARCH_CPU_X86_FAMILY
 
   std::string gpu_blacklist_string;
   std::string gpu_driver_bug_list_string;
@@ -549,8 +566,8 @@ void GpuDataManagerImplPrivate::UpdateGpuInfo(const gpu::GPUInfo& gpu_info) {
     return;
 
   gpu::MergeGPUInfo(&gpu_info_, gpu_info);
-  complete_gpu_info_already_requested_ =
-      complete_gpu_info_already_requested_ || gpu_info_.finalized;
+  if (IsCompleteGpuInfoAvailable())
+    complete_gpu_info_already_requested_ = true;
 
   UpdateGpuInfoHelper();
 }
@@ -1073,7 +1090,10 @@ void GpuDataManagerImplPrivate::Notify3DAPIBlocked(const GURL& url,
 
 void GpuDataManagerImplPrivate::OnGpuProcessInitFailure() {
   gpu_process_accessible_ = false;
-  gpu_info_.finalized = true;
+  gpu_info_.context_info_state = gpu::kCollectInfoFatalFailure;
+#if defined(OS_WIN)
+  gpu_info_.dx_diagnostics_info_state = gpu::kCollectInfoFatalFailure;
+#endif
   complete_gpu_info_already_requested_ = true;
   // Some observers might be waiting.
   NotifyGpuInfoUpdate();