Revert the timeBeginPeriod changes in event_recorder. It's doing it's own timeGetTime calls, so let it manage all of those APIs on it's own. Remove an unneeded include in message_loop.cc.

Review URL: http://codereview.chromium.org/1842

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@1894 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 10 insertions, 0 deletions

diff --git a/base/event_recorder.cc b/base/event_recorder.cc
index ddc7617..23c092f 100644
--- a/base/event_recorder.cc
+++ b/base/event_recorder.cc
@@ -53,6 +53,9 @@ bool EventRecorder::StartRecording(std::wstring& filename) {
     return false;
   }
 
+  // Set the faster clock, if possible.
+  ::timeBeginPeriod(1);
+
   // Set the recording hook.  JOURNALRECORD can only be used as a global hook.
   journal_hook_ = ::SetWindowsHookEx(WH_JOURNALRECORD, StaticRecordWndProc,
                                      GetModuleHandle(NULL), 0);
@@ -76,6 +79,8 @@ void EventRecorder::StopRecording() {
       return;
     }
 
+    ::timeEndPeriod(1);
+
     DCHECK(file_ != NULL);
     fclose(file_);
     file_ = NULL;
@@ -104,6 +109,9 @@ bool EventRecorder::StartPlayback(std::wstring& filename) {
     return false;
   }
 
+  // Set the faster clock, if possible.
+  ::timeBeginPeriod(1);
+
   // Playback time is tricky.  When playing back, we read a series of events,
   // each with timeouts.  Simply subtracting the delta between two timers will
   // lead to fast playback (about 2x speed).  The API has two events, one
@@ -142,6 +150,8 @@ void EventRecorder::StopPlayback() {
     fclose(file_);
     file_ = NULL;
 
+    ::timeEndPeriod(1);
+
     journal_hook_ = NULL;
     is_playing_ = false;
   }