Replace most LOG statements with DLOG statements in base.

base/event_recorder_win.cc

Index: base/event_recorder_win.cc
===================================================================
--- base/event_recorder_win.cc	(revision 106858)
+++ base/event_recorder_win.cc	(working copy)
@@ -24,13 +24,13 @@
 
 LRESULT CALLBACK StaticRecordWndProc(int nCode, WPARAM wParam,
                                      LPARAM lParam) {
-  CHECK(EventRecorder::current());
+  DCHECK(EventRecorder::current());
   return EventRecorder::current()->RecordWndProc(nCode, wParam, lParam);
 }
 
 LRESULT CALLBACK StaticPlaybackWndProc(int nCode, WPARAM wParam,
                                        LPARAM lParam) {
-  CHECK(EventRecorder::current());
+  DCHECK(EventRecorder::current());
   return EventRecorder::current()->PlaybackWndProc(nCode, wParam, lParam);
 }