Remove duplicate tests of KeyEvent::has_pressed

remoting/host/event_executor_linux.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/event_executor.h"
 
 #include <set>
 
 #include <X11/Xlib.h>
 #include <X11/XF86keysym.h>
@@ skipping 307 matching lines @@
   DCHECK(event.has_pressed());
 
   if (MessageLoop::current() != message_loop_) {
     message_loop_->PostTask(
         FROM_HERE,
         base::Bind(&EventExecutorLinux::InjectKeyEvent, base::Unretained(this),
                    event));
     return;
   }
 
-  // Events which don't specify whether the key is pressed are invalid.
-  if (!event.has_pressed())
-    return;
-
   int keycode = kInvalidKeycode;
   if (event.has_usb_keycode()) {
     keycode = UsbKeycodeToNativeKeycode(event.usb_keycode());
     VLOG(3) << "Converting USB keycode: " << std::hex << event.usb_keycode()
             << " to keycode: " << keycode << std::dec;
   } else if (event.has_keycode()) {
     // Fall back to keysym translation.
     // TODO(garykac) Remove this once we switch entirely over to USB keycodes.
     int keysym = ChromotocolKeycodeToX11Keysym(event.keycode());
     keycode = XKeysymToKeycode(display_, keysym);
@@ skipping 108 matching lines @@
     MessageLoop* message_loop, Capturer* capturer) {
   scoped_ptr<EventExecutorLinux> executor(
       new EventExecutorLinux(message_loop, capturer));
   if (!executor->Init()) {
     executor.reset(NULL);
   }
   return executor.PassAs<protocol::HostEventStub>();
 }
 
 }  // namespace remoting