Fix build with -Duse_system_icu=1 and libicu-4.4.*

UBreakIterator is a struct in newer versions of libicu; must explicitly
cast iter_, which is defined as a void*. Failing to do so causes gcc to complain about implicitly converting from a void*.

Contributed by Mike Gilbert <floppymaster@gmail.com>. Original review: http://codereview.chromium.org/6047001

BUG=None
TEST=Build with -Duse_system_icu=1

Review URL: http://codereview.chromium.org/6015003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69713 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 4 deletions

diff --git a/base/i18n/break_iterator.cc b/base/i18n/break_iterator.cc
index f0f5240..acf37cd9 100644
--- a/base/i18n/break_iterator.cc
+++ b/base/i18n/break_iterator.cc
@@ -23,7 +23,7 @@ BreakIterator::BreakIterator(const string16* str, BreakType break_type)
 
 BreakIterator::~BreakIterator() {
   if (iter_)
-    ubrk_close(iter_);
+    ubrk_close(static_cast<UBreakIterator*>(iter_));
 }
 
 bool BreakIterator::Init() {
@@ -47,13 +47,14 @@ bool BreakIterator::Init() {
     NOTREACHED() << "ubrk_open failed";
     return false;
   }
-  ubrk_first(iter_);  // Move the iterator to the beginning of the string.
+  // Move the iterator to the beginning of the string.
+  ubrk_first(static_cast<UBreakIterator*>(iter_));
   return true;
 }
 
 bool BreakIterator::Advance() {
   prev_ = pos_;
-  const int32_t pos = ubrk_next(iter_);
+  const int32_t pos = ubrk_next(static_cast<UBreakIterator*>(iter_));
   if (pos == UBRK_DONE) {
     pos_ = npos;
     return false;
@@ -65,7 +66,8 @@ bool BreakIterator::Advance() {
 
 bool BreakIterator::IsWord() const {
   return (break_type_ == BREAK_WORD &&
-          ubrk_getRuleStatus(iter_) != UBRK_WORD_NONE);
+          ubrk_getRuleStatus(static_cast<UBreakIterator*>(iter_)) !=
+          UBRK_WORD_NONE);
 }
 
 string16 BreakIterator::GetString() const {