Revert 107042 - Replace most LOG/CHECK statements with DLOG/DCHECK statements in base.

base/message_pump_glib.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.h"
 
 #include <fcntl.h>
 #include <math.h>
 
 #include <glib.h>
@@ skipping 127 matching lines @@
   // we get it, we keep that state here to stay consistent.
   bool has_work;
 };
 
 MessagePumpGlib::MessagePumpGlib()
     : state_(NULL),
       context_(g_main_context_default()),
       wakeup_gpollfd_(new GPollFD) {
   // Create our wakeup pipe, which is used to flag when work was scheduled.
   int fds[2];
-  int ret = pipe(fds);
-  DCHECK_EQ(ret, 0);
-  (void)ret;  // Prevent warning in release mode.
-
+  CHECK_EQ(pipe(fds), 0);
   wakeup_pipe_read_  = fds[0];
   wakeup_pipe_write_ = fds[1];
   wakeup_gpollfd_->fd = wakeup_pipe_read_;
   wakeup_gpollfd_->events = G_IO_IN;
 
   work_source_ = g_source_new(&WorkSourceFuncs, sizeof(WorkSource));
   static_cast<WorkSource*>(work_source_)->pump = this;
   g_source_add_poll(work_source_, wakeup_gpollfd_.get());
   // Use a low priority so that we let other events in the queue go first.
   g_source_set_priority(work_source_, G_PRIORITY_DEFAULT_IDLE);
@@ skipping 162 matching lines @@
   // adjusted.  This will cause us to try to do work, but that's ok.
   delayed_work_time_ = delayed_work_time;
   ScheduleWork();
 }
 
 MessagePumpDispatcher* MessagePumpGlib::GetDispatcher() {
   return state_ ? state_->dispatcher : NULL;
 }
 
 }  // namespace base