Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/fonts

third_party/WebKit/Source/platform/fonts/FontFallbackIterator.cpp

Index: third_party/WebKit/Source/platform/fonts/FontFallbackIterator.cpp
diff --git a/third_party/WebKit/Source/platform/fonts/FontFallbackIterator.cpp b/third_party/WebKit/Source/platform/fonts/FontFallbackIterator.cpp
index 14b1692d1d2bebb2b1d9e165848f9331dadea267..cfbf64cf22bcc4695bcfcb99abbba7d753094af8 100644
--- a/third_party/WebKit/Source/platform/fonts/FontFallbackIterator.cpp
+++ b/third_party/WebKit/Source/platform/fonts/FontFallbackIterator.cpp
@@ -123,7 +123,7 @@ PassRefPtr<FontDataForRangeSet> FontFallbackIterator::next(
     return adoptRef(new FontDataForRangeSetFromCache(lastResort));
   }
 
-  ASSERT(m_fallbackStage == FontGroupFonts || m_fallbackStage == SegmentedFace);
+  DCHECK(m_fallbackStage == FontGroupFonts || m_fallbackStage == SegmentedFace);
   const FontData* fontData =
       m_fontFallbackList->fontDataAt(m_fontDescription, m_currentFontDataIndex);
 
@@ -162,7 +162,7 @@ PassRefPtr<FontDataForRangeSet> FontFallbackIterator::next(
     m_fallbackStage = SegmentedFace;
   }
 
-  ASSERT(m_segmentedFaceIndex < segmented->numFaces());
+  DCHECK_LT(m_segmentedFaceIndex, segmented->numFaces());
   RefPtr<FontDataForRangeSet> currentSegmentedFace =
       segmented->faceAt(m_segmentedFaceIndex);
   m_segmentedFaceIndex++;