Include CPU information in UMA system profile.

chrome/browser/metrics/metrics_log_unittest.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 <string>
 
 #include "base/basictypes.h"
 #include "base/message_loop.h"
 #include "base/port.h"
 #include "base/prefs/pref_service.h"
@@ skipping 142 matching lines @@
 
     EXPECT_EQ(kBrandForTesting, system_profile.brand_code());
 
     const metrics::SystemProfileProto::Hardware& hardware =
         system_profile.hardware();
     EXPECT_EQ(kScreenWidth, hardware.primary_screen_width());
     EXPECT_EQ(kScreenHeight, hardware.primary_screen_height());
     EXPECT_EQ(kScreenScaleFactor, hardware.primary_screen_scale_factor());
     EXPECT_EQ(kScreenCount, hardware.screen_count());
 
+    EXPECT_TRUE(hardware.has_cpu());
+    EXPECT_TRUE(hardware.cpu().has_vendor_name());
+    EXPECT_TRUE(hardware.cpu().has_signature());
+
     // TODO(isherman): Verify other data written into the protobuf as a result
     // of this call.
   }
 
   virtual void SetUp() OVERRIDE {
 #if defined(OS_CHROMEOS)
     mock_dbus_thread_manager_ =
         new chromeos::MockDBusThreadManagerWithoutGMock();
     chromeos::DBusThreadManager::InitializeForTesting(
         mock_dbus_thread_manager_);
@@ skipping 151 matching lines @@
     EXPECT_EQ(113, tracked_object->exec_time_sampled());
     EXPECT_EQ(108, tracked_object->queue_time_total());
     EXPECT_EQ(103, tracked_object->queue_time_sampled());
     EXPECT_EQ(GG_UINT64_C(7246674144371406371),
               tracked_object->exec_thread_name_hash());
     EXPECT_EQ(1177U, tracked_object->process_id());
     EXPECT_EQ(ProfilerEventProto::TrackedObject::RENDERER,
               tracked_object->process_type());
   }
 }