Include CPU information in UMA system profile.

chrome/browser/metrics/metrics_log.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 "chrome/browser/metrics/metrics_log.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
+#include "base/cpu.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/perftimer.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/profiler/alternate_timer.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
@@ skipping 702 matching lines @@
   if (base::win::IsMetroProcess())
     os_name += " (Metro)";
 #endif
   os->set_name(os_name);
   os->set_version(base::SysInfo::OperatingSystemVersion());
 #if defined(OS_ANDROID)
   os->set_fingerprint(
       base::android::BuildInfo::GetInstance()->android_build_fp());
 #endif
 
+  base::CPU cpu_info;
+  SystemProfileProto::Hardware::CPU* cpu = hardware->mutable_cpu();
+  cpu->set_vendor_name(cpu_info.vendor_name());
+  cpu->set_signature(cpu_info.signature());
+
   const gpu::GPUInfo& gpu_info =
       GpuDataManager::GetInstance()->GetGPUInfo();
   SystemProfileProto::Hardware::Graphics* gpu = hardware->mutable_gpu();
   gpu->set_vendor_id(gpu_info.gpu.vendor_id);
   gpu->set_device_id(gpu_info.gpu.device_id);
   gpu->set_driver_version(gpu_info.driver_version);
   gpu->set_driver_date(gpu_info.driver_date);
   SystemProfileProto::Hardware::Graphics::PerformanceStatistics*
       gpu_performance = gpu->mutable_performance_statistics();
   gpu_performance->set_graphics_score(gpu_info.performance_stats.graphics);
@@ skipping 177 matching lines @@
 
       paired_device->set_vendor_prefix(vendor_prefix);
     }
 
     paired_device->set_vendor_id(device->GetVendorID());
     paired_device->set_product_id(device->GetProductID());
     paired_device->set_device_id(device->GetDeviceID());
   }
 #endif  // defined(OS_CHROMEOS)
 }