Various OpenGLUI changes:

runtime/embedders/openglui/common/input_handler.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "embedders/openglui/common/input_handler.h"
 #include "embedders/openglui/common/log.h"
 
 InputHandler::InputHandler(VMGlue* vm_glue)
   : vm_glue_(vm_glue) {
 }
@@ skipping 52 matching lines @@
       return -1;  // TODO(gram): handle this.
       break;
     default:
       return -1;
   }
   return vm_glue_->OnKeyEvent(function, when, key_code,
                               isAltKeyDown, isCtrlKeyDown, isShiftKeyDown,
                               repeat);
 }
 
+void InputHandler::OnAccelerometerEvent(float x, float y, float z) {
+  vm_glue_->OnAccelerometerEvent(x, y, z);
+}
+