Delete all log messages depending on system_wrappers.

webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <memory>
 
 #include "webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
 
 #include <X11/extensions/Xfixes.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
 #include "webrtc/modules/desktop_capture/desktop_capture_options.h"
 #include "webrtc/modules/desktop_capture/desktop_frame.h"
 #include "webrtc/modules/desktop_capture/mouse_cursor.h"
 #include "webrtc/modules/desktop_capture/x11/x_error_trap.h"
-#include "webrtc/system_wrappers/include/logging.h"
 
 namespace {
 
 // WindowCapturer returns window IDs of X11 windows with WM_STATE attribute.
 // These windows may not be immediate children of the root window, because
 // window managers may re-parent them to add decorations. However,
 // XQueryPointer() expects to be passed children of the root. This function
 // searches up the list of the windows to find the root child that corresponds
 // to |window|.
 Window GetTopLevelWindow(Display* display, Window window) {
   while (true) {
     // If the window is in WithdrawnState then look at all of its children.
     ::Window root, parent;
     ::Window *children;
     unsigned int num_children;
     if (!XQueryTree(display, window, &root, &parent, &children,
                     &num_children)) {
-      LOG(LS_ERROR) << "Failed to query for child windows although window"
-                    << "does not have a valid WM_STATE.";
       return None;
     }
     if (children)
       XFree(children);
 
     if (parent == root)
       break;
 
     window = parent;
   }
@@ skipping 87 matching lines @@
   have_xfixes_ =
       XFixesQueryExtension(display(), &xfixes_event_base_, &xfixes_error_base_);
 
   if (have_xfixes_) {
     // Register for changes to the cursor shape.
     XFixesSelectCursorInput(display(), window_, XFixesDisplayCursorNotifyMask);
     x_display_->AddEventHandler(xfixes_event_base_ + XFixesCursorNotify, this);
 
     CaptureCursor();
   } else {
-    LOG(LS_INFO) << "X server does not support XFixes.";
   }
 }
 
 void MouseCursorMonitorX11::Capture() {
   RTC_DCHECK(callback_);
 
   // Process X11 events in case XFixes has sent cursor notification.
   x_display_->ProcessPendingXEvents();
 
   // cursor_shape_| is set only if we were notified of a cursor shape change.
@@ skipping 86 matching lines @@
 MouseCursorMonitor* MouseCursorMonitor::CreateForScreen(
     const DesktopCaptureOptions& options,
     ScreenId screen) {
   if (!options.x_display())
     return NULL;
   return new MouseCursorMonitorX11(
       options, DefaultRootWindow(options.x_display()->display()));
 }
 
 }  // namespace webrtc