Move all components/offline_pages/ files into component/offline_pages/core

components/offline_pages/core/offline_event_logger.cc

Index: components/offline_pages/core/offline_event_logger.cc
diff --git a/components/offline_pages/offline_event_logger.cc b/components/offline_pages/core/offline_event_logger.cc
similarity index 84%
rename from components/offline_pages/offline_event_logger.cc
rename to components/offline_pages/core/offline_event_logger.cc
index 810c2a667e670621ca37eb0b15eff815388b3744..aa44b68568843a98c2bac986e9cb3dc134bf236f 100644
--- a/components/offline_pages/offline_event_logger.cc
+++ b/components/offline_pages/core/offline_event_logger.cc
@@ -4,7 +4,7 @@
 
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
-#include "components/offline_pages/offline_event_logger.h"
+#include "components/offline_pages/core/offline_event_logger.h"
 
 namespace offline_pages {
 
@@ -36,12 +36,8 @@ void OfflineEventLogger::RecordActivity(const std::string& activity) {
   base::Time::Now().LocalExplode(&current_time);
 
   std::string date_string = base::StringPrintf(
-      "%d %02d %02d %02d:%02d:%02d",
-      current_time.year,
-      current_time.month,
-      current_time.day_of_month,
-      current_time.hour,
-      current_time.minute,
+      "%d %02d %02d %02d:%02d:%02d", current_time.year, current_time.month,
+      current_time.day_of_month, current_time.hour, current_time.minute,
       current_time.second);
 
   activities_.push_front(date_string + ": " + activity);