Include CPU information in UMA system profile.

chrome/browser/metrics/metrics_log_unittest.cc

Index: chrome/browser/metrics/metrics_log_unittest.cc
diff --git a/chrome/browser/metrics/metrics_log_unittest.cc b/chrome/browser/metrics/metrics_log_unittest.cc
index b78c0d76b746ec79bc585a84ea2eb3426e177aa1..06ffbd7e58d9c5e9f252927d971876bc9430bb96 100644
--- a/chrome/browser/metrics/metrics_log_unittest.cc
+++ b/chrome/browser/metrics/metrics_log_unittest.cc
@@ -152,6 +152,15 @@ class MetricsLogTest : public testing::Test {
     EXPECT_EQ(kScreenScaleFactor, hardware.primary_screen_scale_factor());
     EXPECT_EQ(kScreenCount, hardware.screen_count());
 
+    ASSERT_TRUE(hardware.has_cpu());
+    EXPECT_TRUE(hardware.cpu().has_vendor_name());
+    EXPECT_TRUE(hardware.cpu().has_stepping());
+    EXPECT_TRUE(hardware.cpu().has_model());
+    EXPECT_TRUE(hardware.cpu().has_family());
+    EXPECT_TRUE(hardware.cpu().has_type());
+    EXPECT_TRUE(hardware.cpu().has_extended_model());
+    EXPECT_TRUE(hardware.cpu().has_extended_family());
+
     // TODO(isherman): Verify other data written into the protobuf as a result
     // of this call.
   }