base/i18n: Make BreakIterator::IsWord() more readable.

base/i18n/break_iterator.cc

Index: base/i18n/break_iterator.cc
diff --git a/base/i18n/break_iterator.cc b/base/i18n/break_iterator.cc
index 224bb51d79c7b3abc84ea325214d99a2b275cbd8..afa1fd80d89b080a97a0585351b1be0b6daacd71 100644
--- a/base/i18n/break_iterator.cc
+++ b/base/i18n/break_iterator.cc
@@ -71,9 +71,8 @@ bool BreakIterator::Advance() {
     case BREAK_NEWLINE:
       do {
         pos = ubrk_next(static_cast<UBreakIterator*>(iter_));
-        if (pos == UBRK_DONE) {
+        if (pos == UBRK_DONE)
           break;
-        }
         pos_ = static_cast<size_t>(pos);
         status = ubrk_getRuleStatus(static_cast<UBreakIterator*>(iter_));
       } while (status >= UBRK_LINE_SOFT && status < UBRK_LINE_SOFT_LIMIT);
@@ -89,9 +88,8 @@ bool BreakIterator::Advance() {
 }
 
 bool BreakIterator::IsWord() const {
-  return (break_type_ == BREAK_WORD &&
-          ubrk_getRuleStatus(static_cast<UBreakIterator*>(iter_)) !=
-          UBRK_WORD_NONE);
+  int32_t status = ubrk_getRuleStatus(static_cast<UBreakIterator*>(iter_));
+  return (break_type_ == BREAK_WORD && status != UBRK_WORD_NONE);
 }
 
 string16 BreakIterator::GetString() const {