Fuchsia port of base/time, with some refactoring of POSIX time modules.

tools/resource_prefetch_predictor/prefetch_predictor_tool.py

Index: tools/resource_prefetch_predictor/prefetch_predictor_tool.py
diff --git a/tools/resource_prefetch_predictor/prefetch_predictor_tool.py b/tools/resource_prefetch_predictor/prefetch_predictor_tool.py
index 436e0216e787ee7b8ebbb98a80b605b239b75777..fc8e2e6e163de7bad137061beaa310263a0861dd 100755
--- a/tools/resource_prefetch_predictor/prefetch_predictor_tool.py
+++ b/tools/resource_prefetch_predictor/prefetch_predictor_tool.py
@@ -84,8 +84,7 @@ def DumpOriginDatabaseRow(domain, primary_key, proto):
   from resource_prefetch_predictor_pb2 import OriginData
   entry = OriginData()
   entry.ParseFromString(proto)
-  # For the offset, see kWindowsEpochDeltaMicroseconds in
-  # base/time/time_posix.cc.
+  # For the offset, see kTimeTToMicrosecondsOffset in base/time/time_posix.cc.

[Lei Zhang, 2017/05/17 08:34:17]

base/time/time_posix.cc doesn't exist anymore.

[pasko, 2017/05/17 13:34:25]

this was explaining where the odd offset constant is coming from. You are moving
it to base/time/time.h via constexpr. Let's then reference time.h then?

[miu, 2017/05/18 02:52:38]

Done.

[miu, 2017/05/18 02:52:38]

Done.

   last_visit_timestamp = int(entry.last_visit_time / 1e6 - 11644473600)
   formatted_last_visit_time = datetime.datetime.utcfromtimestamp(
       last_visit_timestamp).strftime('%Y-%m-%d %H:%M:%S')