Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/fonts

third_party/WebKit/Source/platform/fonts/shaping/RunSegmenter.cpp

Index: third_party/WebKit/Source/platform/fonts/shaping/RunSegmenter.cpp
diff --git a/third_party/WebKit/Source/platform/fonts/shaping/RunSegmenter.cpp b/third_party/WebKit/Source/platform/fonts/shaping/RunSegmenter.cpp
index f731c0819d7cb2df11b78e3668ae03a525c4c885..a3134217d7af03221ff3f06ae1db8fe890d417d8 100644
--- a/third_party/WebKit/Source/platform/fonts/shaping/RunSegmenter.cpp
+++ b/third_party/WebKit/Source/platform/fonts/shaping/RunSegmenter.cpp
@@ -35,7 +35,7 @@ RunSegmenter::RunSegmenter(const UChar* buffer,
       m_atEnd(false) {}
 
 void RunSegmenter::consumeScriptIteratorPastLastSplit() {
-  ASSERT(m_scriptRunIterator);
+  DCHECK(m_scriptRunIterator);
   if (m_scriptRunIteratorPosition <= m_lastSplit &&
       m_scriptRunIteratorPosition < m_bufferSize) {
     while (m_scriptRunIterator->consume(m_scriptRunIteratorPosition,
@@ -58,7 +58,7 @@ void RunSegmenter::consumeOrientationIteratorPastLastSplit() {
 }
 
 void RunSegmenter::consumeSymbolsIteratorPastLastSplit() {
-  ASSERT(m_symbolsIterator);
+  DCHECK(m_symbolsIterator);
   if (m_symbolsIteratorPosition <= m_lastSplit &&
       m_symbolsIteratorPosition < m_bufferSize) {
     while (m_symbolsIterator->consume(&m_symbolsIteratorPosition,