Changed the ASSERT's in the cctest's to CHECK's

test/cctest/test-hashmap.cc

Index: test/cctest/test-hashmap.cc
===================================================================
--- test/cctest/test-hashmap.cc	(revision 1783)
+++ test/cctest/test-hashmap.cc	(working copy)
@@ -43,7 +43,7 @@
   IntSet() : map_(DefaultMatchFun)  {}
 
   void Insert(int x) {
-    ASSERT(x != 0);  // 0 corresponds to (void*)NULL - illegal key value
+    CHECK(x != 0);  // 0 corresponds to (void*)NULL - illegal key value
     HashMap::Entry* p = map_.Lookup(reinterpret_cast<void*>(x), Hash(x), true);
     CHECK(p != NULL);  // insert is set!
     CHECK_EQ(reinterpret_cast<void*>(x), p->key);