Change default timestamp to 64 bits in all webrtc directories.

webrtc/base/timeutils.cc

Index: webrtc/base/timeutils.cc
diff --git a/webrtc/base/timeutils.cc b/webrtc/base/timeutils.cc
index 0c40c5286ea43d0b209c0c54179ed52de9c5871e..5776982df3c9be8432b1b4586b2054293a8b98a5 100644
--- a/webrtc/base/timeutils.cc
+++ b/webrtc/base/timeutils.cc
@@ -32,8 +32,6 @@
 
 namespace rtc {
 
-const uint32_t HALF = 0x80000000;
-
 uint64_t TimeNanos() {
   int64_t ticks = 0;
 #if defined(WEBRTC_MAC)
@@ -141,61 +139,11 @@ void CurrentTmTime(struct tm *tm, int *microseconds) {
   *microseconds = timeval.tv_usec;
 }
 
-uint32_t TimeAfter(int32_t elapsed) {
+int64_t TimeAfter(int elapsed) {
   RTC_DCHECK_GE(elapsed, 0);
-  RTC_DCHECK_LT(static_cast<uint32_t>(elapsed), HALF);
   return Time() + elapsed;
 }
 
-bool TimeIsBetween(uint32_t earlier, uint32_t middle, uint32_t later) {
-  if (earlier <= later) {
-    return ((earlier <= middle) && (middle <= later));
-  } else {
-    return !((later < middle) && (middle < earlier));
-  }
-}
-
-bool TimeIsLaterOrEqual(uint32_t earlier, uint32_t later) {
-#if EFFICIENT_IMPLEMENTATION
-  int32_t diff = later - earlier;
-  return (diff >= 0 && static_cast<uint32_t>(diff) < HALF);
-#else
-  const bool later_or_equal = TimeIsBetween(earlier, later, earlier + HALF);
-  return later_or_equal;
-#endif
-}
-
-bool TimeIsLater(uint32_t earlier, uint32_t later) {
-#if EFFICIENT_IMPLEMENTATION
-  int32_t diff = later - earlier;
-  return (diff > 0 && static_cast<uint32_t>(diff) < HALF);
-#else
-  const bool earlier_or_equal = TimeIsBetween(later, earlier, later + HALF);
-  return !earlier_or_equal;
-#endif
-}
-
-int32_t TimeDiff(uint32_t later, uint32_t earlier) {
-#if EFFICIENT_IMPLEMENTATION
-  return later - earlier;
-#else
-  const bool later_or_equal = TimeIsBetween(earlier, later, earlier + HALF);
-  if (later_or_equal) {
-    if (earlier <= later) {
-      return static_cast<long>(later - earlier);
-    } else {
-      return static_cast<long>(later + (UINT32_MAX - earlier) + 1);
-    }
-  } else {
-    if (later <= earlier) {
-      return -static_cast<long>(earlier - later);
-    } else {
-      return -static_cast<long>(earlier + (UINT32_MAX - later) + 1);
-    }
-  }
-#endif
-}
-
 int64_t TimeDiff64(int64_t later, int64_t earlier) {
   return later - earlier;
 }