Refactor PPB_Flash GetLocalTimeZoneOffset to the new PPAPI resource model

content/browser/renderer_host/pepper/pepper_message_filter.cc

Index: content/browser/renderer_host/pepper/pepper_message_filter.cc
diff --git a/content/browser/renderer_host/pepper/pepper_message_filter.cc b/content/browser/renderer_host/pepper/pepper_message_filter.cc
index 3383bba6086d0cfd7d13a09b7cc3f2bec66dab1a..c9bda2d89e933f850245a1e3d79cef37f3ed43f6 100644
--- a/content/browser/renderer_host/pepper/pepper_message_filter.cc
+++ b/content/browser/renderer_host/pepper/pepper_message_filter.cc
@@ -138,8 +138,6 @@ bool PepperMessageFilter::OnMessageReceived(const IPC::Message& msg,
                                             bool* message_was_ok) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP_EX(PepperMessageFilter, msg, *message_was_ok)
-    IPC_MESSAGE_HANDLER(PepperMsg_GetLocalTimeZoneOffset,
-                        OnGetLocalTimeZoneOffset)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(PpapiHostMsg_PPBInstance_GetFontFamilies,
                                     OnGetFontFamilies)
     // TCP messages.
@@ -245,28 +243,6 @@ PepperMessageFilter::~PepperMessageFilter() {
     net::NetworkChangeNotifier::RemoveIPAddressObserver(this);
 }
 
-void PepperMessageFilter::OnGetLocalTimeZoneOffset(base::Time t,
-                                                   double* result) {
-  // Explode it to local time and then unexplode it as if it were UTC. Also
-  // explode it to UTC and unexplode it (this avoids mismatching rounding or
-  // lack thereof). The time zone offset is their difference.
-  //
-  // The reason for this processing being in the browser process is that on
-  // Linux, the localtime calls require filesystem access prohibited by the
-  // sandbox.
-  base::Time::Exploded exploded = { 0 };
-  base::Time::Exploded utc_exploded = { 0 };
-  t.LocalExplode(&exploded);
-  t.UTCExplode(&utc_exploded);
-  if (exploded.HasValidValues() && utc_exploded.HasValidValues()) {
-    base::Time adj_time = base::Time::FromUTCExploded(exploded);
-    base::Time cur = base::Time::FromUTCExploded(utc_exploded);
-    *result = (adj_time - cur).InSecondsF();
-  } else {
-    *result = 0.0;
-  }
-}
-
 void PepperMessageFilter::OnGetFontFamilies(IPC::Message* reply_msg) {
   GetFontListAsync(
       base::Bind(&PepperMessageFilter::GetFontFamiliesComplete,