Report Android Build.MODEL in SystemProfileProto hardware_class.

chrome/browser/ui/android/android_about_app_info.cc

Index: chrome/browser/ui/android/android_about_app_info.cc
diff --git a/chrome/browser/ui/android/android_about_app_info.cc b/chrome/browser/ui/android/android_about_app_info.cc
index dabb8f2ecaf02361f67cb1b562cb0a06f6f4f8b9..b3a96f708a7e7ec3f2df3c5f7123e07bb2419158 100644
--- a/chrome/browser/ui/android/android_about_app_info.cc
+++ b/chrome/browser/ui/android/android_about_app_info.cc
@@ -25,7 +25,7 @@ std::string AndroidAboutAppInfo::GetOsInfo() {
   // Append information about the device.
   bool semicolon_inserted = false;
   std::string android_build_codename = base::SysInfo::GetAndroidBuildCodename();
-  std::string android_device_name = base::SysInfo::GetDeviceName();
+  std::string android_device_name = base::SysInfo::HardwareModelName();
   if ("REL" == android_build_codename && android_device_name.size() > 0) {
     android_info_str += "; " + android_device_name;
     semicolon_inserted = true;