Revert "Fix a ton of compiler warnings."

base/time.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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/time.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/third_party/nspr/prtime.h"
 
 #include "base/logging.h"
 
@@ skipping 32 matching lines @@
 int64 TimeDelta::InMicroseconds() const {
   return delta_;
 }
 
 // Time -----------------------------------------------------------------------
 
 // static
 Time Time::FromTimeT(time_t tt) {
   if (tt == 0)
     return Time();  // Preserve 0 so we can tell it doesn't exist.
-  return Time((tt * kMicrosecondsPerSecond) + kTimeTToMicrosecondsOffset);
+  return (tt * kMicrosecondsPerSecond) + kTimeTToMicrosecondsOffset;
 }
 
 time_t Time::ToTimeT() const {
   if (us_ == 0)
     return 0;  // Preserve 0 so we can tell it doesn't exist.
   return (us_ - kTimeTToMicrosecondsOffset) / kMicrosecondsPerSecond;
 }
 
 // static
 Time Time::FromDoubleT(double dt) {
-  return Time(static_cast<int64>((dt *
-      static_cast<double>(kMicrosecondsPerSecond)) +
-      kTimeTToMicrosecondsOffset));
+  return (dt * static_cast<double>(kMicrosecondsPerSecond)) +
+      kTimeTToMicrosecondsOffset;
 }
 
 double Time::ToDoubleT() const {
   if (us_ == 0)
     return 0;  // Preserve 0 so we can tell it doesn't exist.
   return (static_cast<double>(us_ - kTimeTToMicrosecondsOffset) /
           static_cast<double>(kMicrosecondsPerSecond));
 }
 
 Time Time::LocalMidnight() const {
@@ skipping 16 matching lines @@
   PRStatus result = PR_ParseTimeString(ascii_time_string.c_str(), PR_FALSE,
                                        &result_time);
   if (PR_SUCCESS != result)
     return false;
   result_time += kTimeTToMicrosecondsOffset;
   *parsed_time = Time(result_time);
   return true;
 }
 
 }  // namespace base