Clean up handling of invalid HWID when running ChromeOS in VMs

chrome/browser/chromeos/login/hwid_checker.cc

Index: chrome/browser/chromeos/login/hwid_checker.cc
diff --git a/chrome/browser/chromeos/login/hwid_checker.cc b/chrome/browser/chromeos/login/hwid_checker.cc
index 334e52035cc01088080119d129c46a00fca6c716..0a101d2a4af8534e62b7492a3be573346d3eda08 100644
--- a/chrome/browser/chromeos/login/hwid_checker.cc
+++ b/chrome/browser/chromeos/login/hwid_checker.cc
@@ -118,8 +118,11 @@ bool IsMachineHWIDCorrect() {
     return true;
   if (!base::SysInfo::IsRunningOnChromeOS())
     return true;
+
   chromeos::system::StatisticsProvider* stats =
       chromeos::system::StatisticsProvider::GetInstance();
+  if (stats->IsRunningOnVm())
+    return true;
 
   std::string hwid;
   if (!stats->GetMachineStatistic(chromeos::system::kHardwareClassKey, &hwid)) {
@@ -127,26 +130,8 @@ bool IsMachineHWIDCorrect() {
     return false;
   }
   if (!chromeos::IsHWIDCorrect(hwid)) {
-    // Log the system vendor info to see what the system vendor is on the GCE
-    // VMs. This info will be used to filter out error messages on VMs. See
-    // http://crbug.com/585514 and http://crbug.com/585515 for more info.
-    std::string system_vendor;
-    stats->GetMachineStatistic(chromeos::system::kSystemVendorKey,
-                               &system_vendor);
-    std::string firmware_type;
-    const bool non_chrome_firmware =
-        stats->GetMachineStatistic(chromeos::system::kFirmwareTypeKey,
-                                   &firmware_type) &&
-        firmware_type == system::kFirmwareTypeValueNonchrome;
-    if (non_chrome_firmware) {
-      LOG(WARNING) << "Detected non-Chrome firmware with malformed HWID '"
-                   << hwid << "', assuming VM environment. "
-                   << "The system vendor is '" << system_vendor << "'.";
-    } else {
-      LOG(ERROR) << "Machine has malformed HWID '" << hwid << "'. "
-                 << "The system vendor is '" << system_vendor << "'.";
-      return false;
-    }
+    LOG(ERROR) << "Machine has malformed HWID '" << hwid << "'. ";
+    return false;
   }
   return true;
 }