Delete WebGamepads::length.

third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.cpp

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 41 matching lines @@
 }
 
 template <typename GamepadType, typename ListType>
 static void sampleGamepads(ListType* into) {
   WebGamepads gamepads;
 
   GamepadDispatcher::instance().sampleGamepads(gamepads);
 
   for (unsigned i = 0; i < WebGamepads::itemsLengthCap; ++i) {
     WebGamepad& webGamepad = gamepads.items[i];
-    if (i < gamepads.length && webGamepad.connected) {
+    if (webGamepad.connected) {
       GamepadType* gamepad = into->item(i);
       if (!gamepad)
         gamepad = GamepadType::create();
       sampleGamepad(i, *gamepad, webGamepad);
       into->set(i, gamepad);
     } else {
       into->set(i, 0);
     }
   }
 }
@@ skipping 194 matching lines @@
     if (connectedGamepadChanged || (!oldWasConnected && newIsConnected)) {
       m_pendingEvents.append(newGamepad);
     }
   }
 
   if (!m_pendingEvents.isEmpty())
     m_dispatchOneEventRunner->runAsync();
 }
 
 }  // namespace blink