More DCHECK() updates. A mixture of _EQ and _GE.

base/i18n/bidi_line_iterator.cc

 // 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.
 
 #include "base/i18n/bidi_line_iterator.h"
 
 #include "base/logging.h"
 
 namespace base {
 namespace i18n {
 
 BiDiLineIterator::BiDiLineIterator() : bidi_(NULL) {
 }
 
 BiDiLineIterator::~BiDiLineIterator() {
   if (bidi_) {
     ubidi_close(bidi_);
     bidi_ = NULL;
   }
 }
 
 bool BiDiLineIterator::Open(const string16& text,
                             bool right_to_left,
                             bool url) {
-  DCHECK(bidi_ == NULL);
+  DCHECK(!bidi_);
   UErrorCode error = U_ZERO_ERROR;
   bidi_ = ubidi_openSized(static_cast<int>(text.length()), 0, &error);
   if (U_FAILURE(error))
     return false;
   if (right_to_left && url)
     ubidi_setReorderingMode(bidi_, UBIDI_REORDER_RUNS_ONLY);
   ubidi_setPara(bidi_, text.data(), static_cast<int>(text.length()),
                 right_to_left ? UBIDI_DEFAULT_RTL : UBIDI_DEFAULT_LTR,
                 NULL, &error);
   return U_SUCCESS(error) ? true : false;
@@ skipping 15 matching lines @@
 
 void BiDiLineIterator::GetLogicalRun(int start,
                                      int* end,
                                      UBiDiLevel* level) {
   DCHECK(bidi_ != NULL);
   ubidi_getLogicalRun(bidi_, start, end, level);
 }
 
 }  // namespace i18n
 }  // namespace base