Omit "int" when using "unsigned" modifier

Source/core/html/canvas/WebGLFramebuffer.cpp

 /*
  * Copyright (C) 2009 Apple 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 471 matching lines @@
     if (!object())
         return 0;
     WebGLAttachment* attachment = getAttachment(GL_COLOR_ATTACHMENT0);
     if (!attachment)
         return 0;
     return attachment->format();
 }
 
 GLenum WebGLFramebuffer::checkStatus(const char** reason) const
 {
-    unsigned int count = 0;
+    unsigned count = 0;
     GLsizei width = 0, height = 0;
     bool haveDepth = false;
     bool haveStencil = false;
     bool haveDepthStencil = false;
     for (AttachmentMap::const_iterator it = m_attachments.begin(); it != m_attachments.end(); ++it) {
         WebGLAttachment* attachment = it->value.get();
         if (!isAttachmentComplete(attachment, it->key, reason))
             return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
         if (!attachment->valid()) {
             *reason = "attachment is not valid";
@@ skipping 108 matching lines @@
     int index = static_cast<int>(drawBuffer - GL_DRAW_BUFFER0_EXT);
     ASSERT(index >= 0);
     if (index < static_cast<int>(m_drawBuffers.size()))
         return m_drawBuffers[index];
     if (drawBuffer == GL_DRAW_BUFFER0_EXT)
         return GL_COLOR_ATTACHMENT0;
     return GL_NONE;
 }
 
 }