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

base/pickle.cc

Index: base/pickle.cc
diff --git a/base/pickle.cc b/base/pickle.cc
index 116d3f1bf6ee94de811040d642cc04397708aab0..afe35db5c9c7d74dc0616aa89527157813b1e97f 100644
--- a/base/pickle.cc
+++ b/base/pickle.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -33,7 +33,7 @@ Pickle::Pickle(int header_size)
       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;