Fix device broadcast DCHECK.

content/browser/system_message_window_win.cc

Index: content/browser/system_message_window_win.cc
diff --git a/content/browser/system_message_window_win.cc b/content/browser/system_message_window_win.cc
index 211e728cd04532d230c9857c85906e8677b61186..e410a3a31ffea7d594130d570fca0b59b0fc7eae 100644
--- a/content/browser/system_message_window_win.cc
+++ b/content/browser/system_message_window_win.cc
@@ -111,8 +111,10 @@ LRESULT SystemMessageWindowWin::OnDeviceChange(UINT event_type, LPARAM data) {
       // notify the system monitor.
       DEV_BROADCAST_DEVICEINTERFACE* device_interface =
           reinterpret_cast<DEV_BROADCAST_DEVICEINTERFACE*>(data);
-      DCHECK_EQ(device_interface->dbcc_devicetype,
-                static_cast<DWORD>(DBT_DEVTYP_DEVICEINTERFACE));
+      if (device_interface->dbcc_devicetype !=
+              static_cast<DWORD>(DBT_DEVTYP_DEVICEINTERFACE)) {

[piman, 2012/09/14 00:37:44]

nit: Is the static_cast needed anymore? If not, please remove it.

[vandebo (ex-Chrome), 2012/09/14 00:43:05]

Done.

+        return TRUE;
+      }
       for (int i = 0; i < arraysize(kDeviceCategoryMap); ++i) {
         if (kDeviceCategoryMap[i].device_category ==
             device_interface->dbcc_classguid) {