Use VLOG to suppress messages that aren't useful for everyone.

base/message_pump_glib_x.cc

 // Copyright (c) 2011 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 "base/message_pump_glib_x.h"
 
 #include <gdk/gdkx.h>
 #if defined(HAVE_XINPUT2)
 #include <X11/extensions/XInput2.h>
 #else
@@ skipping 61 matching lines @@
 
   if (!WillProcessXEvent(xev)) {
     MessagePumpGlibXDispatcher::DispatchStatus status =
       static_cast<MessagePumpGlibXDispatcher*>
       (GetDispatcher())->DispatchX(xev);
 
     if (status == MessagePumpGlibXDispatcher::EVENT_QUIT) {
       should_quit = true;
       Quit();
     } else if (status == MessagePumpGlibXDispatcher::EVENT_IGNORED) {
-      DLOG(WARNING) << "Event (" << xev->type << ") not handled.";
+      VLOG(1) << "Event (" << xev->type << ") not handled.";
     }
   }
 
 #if defined(HAVE_XINPUT2)
   if (have_cookie) {
     XFreeEventData(xev->xgeneric.display, &xev->xcookie);
   }
 #endif
 
   return should_quit;
@@ skipping 113 matching lines @@
 #if defined(HAVE_XINPUT2)
 void MessagePumpGlibX::InitializeXInput2(void) {
   GdkDisplay* display = gdk_display_get_default();
   if (!display)
     return;
 
   Display* xdisplay = GDK_DISPLAY_XDISPLAY(display);
   int event, err;
 
   if (!XQueryExtension(xdisplay, "XInputExtension", &xiopcode_, &event, &err)) {
-    DLOG(WARNING) << "X Input extension not available.";
+    VLOG(1) << "X Input extension not available.";
     xiopcode_ = -1;
     return;
   }
 
   int major = 2, minor = 0;
   if (XIQueryVersion(xdisplay, &major, &minor) == BadRequest) {
-    DLOG(WARNING) << "XInput2 not supported in the server.";
+    VLOG(1) << "XInput2 not supported in the server.";
     xiopcode_ = -1;
     return;
   }
 }
 #endif  // HAVE_XINPUT2
 
 bool MessagePumpXObserver::WillProcessXEvent(XEvent* xev) {
   return false;
 }
 
 }  // namespace base