Replace ASSERT, ENABLE(ASSERT), and ASSERT_NOT_REACHED in wtf

third_party/WebKit/Source/wtf/text/StringHash.h

Index: third_party/WebKit/Source/wtf/text/StringHash.h
diff --git a/third_party/WebKit/Source/wtf/text/StringHash.h b/third_party/WebKit/Source/wtf/text/StringHash.h
index 70b1ec7e2694f49557ebe88f678f843e9b88b583..905ede3690a417ea6f7c276470ed95fd780e2860 100644
--- a/third_party/WebKit/Source/wtf/text/StringHash.h
+++ b/third_party/WebKit/Source/wtf/text/StringHash.h
@@ -146,10 +146,10 @@ struct AlreadyHashed : IntHash<unsigned> {
   // the string hash function to never generate negative one, but this works
   // and is still relatively efficient.
   static unsigned avoidDeletedValue(unsigned hash) {
-    ASSERT(hash);
+    DCHECK(hash);
     unsigned newHash = hash | (!(hash + 1) << 31);
-    ASSERT(newHash);
-    ASSERT(newHash != 0xFFFFFFFF);
+    DCHECK(newHash);
+    DCHECK_NE(newHash, 0xFFFFFFFF);
     return newHash;
   }
 };