Revert "Make GCC happy again." and "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

src/base/platform/time.h

Index: src/base/platform/time.h
diff --git a/src/base/platform/time.h b/src/base/platform/time.h
index 887664e7ba5bd78268438baf6f8adb4da80287cf..9dfa47d4e5f34c2516e561f6b5827ec2466a4811 100644
--- a/src/base/platform/time.h
+++ b/src/base/platform/time.h
@@ -5,8 +5,7 @@
 #ifndef V8_BASE_PLATFORM_TIME_H_
 #define V8_BASE_PLATFORM_TIME_H_
 
-#include <ctime>
-#include <iosfwd>
+#include <time.h>
 #include <limits>
 
 #include "src/base/macros.h"
@@ -281,8 +280,6 @@ class Time FINAL {
   int64_t us_;
 };
 
-std::ostream& operator<<(std::ostream&, const Time&);
-
 inline Time operator+(const TimeDelta& delta, const Time& time) {
   return time + delta;
 }