Fix a bug in r173248

content/browser/gpu/gpu_data_manager_impl.cc

Index: content/browser/gpu/gpu_data_manager_impl.cc
===================================================================
--- content/browser/gpu/gpu_data_manager_impl.cc	(revision 173250)
+++ content/browser/gpu/gpu_data_manager_impl.cc	(working copy)
@@ -173,6 +173,10 @@
     CHECK(succeed);
   }
 
+  {
+    base::AutoLock auto_lock(gpu_info_lock_);
+    gpu_info_ = gpu_info;
+  }
   UpdateGpuInfo(gpu_info);
   UpdateGpuSwitchingManager(gpu_info);
   UpdatePreliminaryBlacklistedFeatures();
@@ -208,12 +212,21 @@
   if (software_rendering_)
     return;
 
-  GetContentClient()->SetGpuInfo(gpu_info);
+  GPUInfo my_gpu_info;
+  {
+    base::AutoLock auto_lock(gpu_info_lock_);
+    gpu_info_collector::MergeGPUInfo(&gpu_info_, gpu_info);
+    complete_gpu_info_already_requested_ =
+        complete_gpu_info_already_requested_ || gpu_info_.finalized;
+    my_gpu_info = gpu_info_;
+  }
 
+  GetContentClient()->SetGpuInfo(my_gpu_info);
+
   if (gpu_blacklist_.get()) {
     GpuBlacklist::Decision decision =
         gpu_blacklist_->MakeBlacklistDecision(
-            GpuBlacklist::kOsAny, "", gpu_info);
+            GpuBlacklist::kOsAny, "", my_gpu_info);
     if (update_histograms_)
       UpdateStats(gpu_blacklist_.get(), decision.blacklisted_features);
 
@@ -226,13 +239,6 @@
     }
   }
 
-  {
-    base::AutoLock auto_lock(gpu_info_lock_);
-    gpu_info_collector::MergeGPUInfo(&gpu_info_, gpu_info);
-    complete_gpu_info_already_requested_ =
-        complete_gpu_info_already_requested_ || gpu_info_.finalized;
-  }
-
   // We have to update GpuFeatureType before notify all the observers.
   NotifyGpuInfoUpdate();
 }