Updating DCHECK() to DCHECK_GE() in base/ dir

base/pickle.cc

 // Copyright (c) 2006-2008 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 "base/pickle.h"
 
 #include <stdlib.h>
 
 #include <algorithm>  // for max()
 #include <limits>
@@ skipping 15 matching lines @@
       variable_buffer_offset_(0) {
   Resize(kPayloadUnit);
   header_->payload_size = 0;
 }
 
 Pickle::Pickle(int header_size)
     : header_(NULL),
       header_size_(AlignInt(header_size, sizeof(uint32))),
       capacity_(0),
       variable_buffer_offset_(0) {
-  DCHECK(static_cast<size_t>(header_size) >= sizeof(Header));
+  DCHECK_GE(static_cast<size_t>(header_size), sizeof(Header));
   DCHECK(header_size <= kPayloadUnit);
   Resize(kPayloadUnit);
   header_->payload_size = 0;
 }
 
 Pickle::Pickle(const char* data, int data_len)
     : header_(reinterpret_cast<Header*>(const_cast<char*>(data))),
       header_size_(0),
       capacity_(kCapacityReadOnly),
       variable_buffer_offset_(0) {
@@ skipping 377 matching lines @@
     return NULL;
 
   const Header* hdr = reinterpret_cast<const Header*>(start);
   const char* payload_base = start + header_size;
   const char* payload_end = payload_base + hdr->payload_size;
   if (payload_end < payload_base)
     return NULL;
 
   return (payload_end > end) ? NULL : payload_end;
 }