Revert 173259, broke win7 tests:

content/browser/gpu/gpu_data_manager_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/browser/gpu/gpu_data_manager_impl.h"
 
 #if defined(OS_MACOSX)
 #include <ApplicationServices/ApplicationServices.h>
 #endif  // OS_MACOSX
 
@@ skipping 155 matching lines @@
         GetContentClient()->GetProduct());
     CHECK(!browser_version_string.empty());
     gpu_blacklist_.reset(new GpuBlacklist());
     bool succeed = gpu_blacklist_->LoadGpuBlacklist(
         browser_version_string,
         gpu_blacklist_json,
         GpuBlacklist::kCurrentOsOnly);
     CHECK(succeed);
   }
 
-  {
-    base::AutoLock auto_lock(gpu_info_lock_);
-    gpu_info_ = gpu_info;
-  }
   UpdateGpuInfo(gpu_info);
   UpdateGpuSwitchingManager(gpu_info);
   UpdatePreliminaryBlacklistedFeatures();
 }
 
 GpuDataManagerImpl::~GpuDataManagerImpl() {
 #if defined(OS_MACOSX)
   CGDisplayRemoveReconfigurationCallback(DisplayReconfigCallback, this);
 #endif
 }
@@ skipping 15 matching lines @@
 
 bool GpuDataManagerImpl::IsCompleteGpuInfoAvailable() const {
   return gpu_info_.finalized;
 }
 
 void GpuDataManagerImpl::UpdateGpuInfo(const GPUInfo& gpu_info) {
   // No further update of gpu_info if falling back to software renderer.
   if (software_rendering_)
     return;
 
-  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);
+  GetContentClient()->SetGpuInfo(gpu_info);
 
   if (gpu_blacklist_.get()) {
     GpuBlacklist::Decision decision =
         gpu_blacklist_->MakeBlacklistDecision(
-            GpuBlacklist::kOsAny, "", my_gpu_info);
+            GpuBlacklist::kOsAny, "", gpu_info);
     if (update_histograms_)
       UpdateStats(gpu_blacklist_.get(), decision.blacklisted_features);
 
     UpdateBlacklistedFeatures(decision.blacklisted_features);
     if (decision.gpu_switching != GPU_SWITCHING_OPTION_UNKNOWN) {
       // Blacklist decision should not overwrite commandline switch from users.
       CommandLine* command_line = CommandLine::ForCurrentProcess();
       if (!command_line->HasSwitch(switches::kGpuSwitching))
         gpu_switching_ = decision.gpu_switching;
     }
   }
 
+  {
+    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();
 }
 
 GPUInfo GpuDataManagerImpl::GetGPUInfo() const {
   GPUInfo gpu_info;
   {
     base::AutoLock auto_lock(gpu_info_lock_);
     gpu_info = gpu_info_;
   }
@@ skipping 477 matching lines @@
                             BLOCK_STATUS_MAX);
 
   return DOMAIN_BLOCK_STATUS_NOT_BLOCKED;
 }
 
 int64 GpuDataManagerImpl::GetBlockAllDomainsDurationInMs() const {
   return kBlockAllDomainsMs;
 }
 
 }  // namespace content