[CacheStorage] [DevTools] Added "Time Received" column to cache storage data grid

third_party/WebKit/Source/platform/wtf/Time.h

Index: third_party/WebKit/Source/platform/wtf/Time.h
diff --git a/third_party/WebKit/Source/platform/wtf/Time.h b/third_party/WebKit/Source/platform/wtf/Time.h
index 357004c8b242e50bdd4929a21a00ff7124dfc155..ec6490d041c10f3fcd1265d6f459b10f60b1056e 100644
--- a/third_party/WebKit/Source/platform/wtf/Time.h
+++ b/third_party/WebKit/Source/platform/wtf/Time.h
@@ -40,6 +40,8 @@ class TimeWrapper {
 
   int64_t ToInternalValueForTesting() const { return value_.ToInternalValue(); }
 
+  time_t ToTimeT() const { return value_.ToTimeT(); }
+
   // Only use this conversion when interfacing with legacy code that represents
   // time in double. Converting to double can lead to losing information for
   // large time values.
@@ -49,6 +51,10 @@ class TimeWrapper {
     return WrappedTimeType() + TimeDelta::FromSecondsD(seconds);
   }
 
+  static TimeWrapper FromInternalValue(int64_t us) {
+    return Time::FromInternalValue(us);
+  }
+
   TimeWrapper& operator=(TimeWrapper other) {
     value_ = other.value_;
     return *this;