Use a direct include of time headers in base/, part 1.

BUG=254986
TEST=none
[email protected]

Review URL: https://chromiumcodereview.appspot.com/18051003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@209044 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/metrics/histogram_base.h b/base/metrics/histogram_base.h
index 9faca2c7..f5448e7 100644
--- a/base/metrics/histogram_base.h
+++ b/base/metrics/histogram_base.h
@@ -10,7 +10,7 @@
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/time.h"
+#include "base/time/time.h"
 
 class Pickle;
 class PickleIterator;