WebSocket should stop resuming when suspended.

WebSocket::resume starts a timer which does the actual resume work when fired.
WebSocket::suspend must stop the timer in case it is called while the
timer is active.

BUG=NONE
R=tyoshino

Review URL: https://codereview.chromium.org/330253002

git-svn-id: svn://svn.chromium.org/blink/trunk@176283 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/modules/websockets/WebSocket.cpp

@@ -95,6 +95,7 @@ bool WebSocket::EventQueue::isEmpty() const
 
 void WebSocket::EventQueue::suspend()
 {
+    m_resumeTimer.stop();
     if (m_state != Active)
         return;