Web MIDI: move MIDI message validating logic into message_util.{cc|h}

media/midi/midi_manager_win.cc

Index: media/midi/midi_manager_win.cc
diff --git a/media/midi/midi_manager_win.cc b/media/midi/midi_manager_win.cc
index c0c5cb3943e9fc8310e5bfd9a94d510d08a05a14..75d9ce0152c84a25c1b9a73641e93885a1ffd948 100644
--- a/media/midi/midi_manager_win.cc
+++ b/media/midi/midi_manager_win.cc
@@ -43,9 +43,9 @@
 #include "base/win/message_window.h"
 #include "base/win/windows_version.h"
 #include "device/usb/usb_ids.h"
+#include "media/midi/message_util.h"
 #include "media/midi/midi_manager_winrt.h"
 #include "media/midi/midi_message_queue.h"
-#include "media/midi/midi_message_util.h"
 #include "media/midi/midi_port_info.h"
 #include "media/midi/midi_switches.h"
 
@@ -705,7 +705,7 @@ class MidiServiceWinImpl : public MidiServiceWin,
     const uint8_t second_data_byte =
         static_cast<uint8_t>((param1 >> 16) & 0xff);
     const DWORD elapsed_ms = param2;
-    const size_t len = GetMidiMessageLength(status_byte);
+    const size_t len = GetMessageLength(status_byte);
     const uint8_t kData[] = {status_byte, first_data_byte, second_data_byte};
     std::vector<uint8_t> data;
     data.assign(kData, kData + len);