Revert "[libFuzzer] Use custom allocators for STL containers in libFuzzer"

This reverts commit 3539efc2f2218dba2bcbd645d0fe276f2b5cf588.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@311831 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerTracePC.cpp b/FuzzerTracePC.cpp
index 3d348f8..812a619 100644
--- a/FuzzerTracePC.cpp
+++ b/FuzzerTracePC.cpp
@@ -270,7 +270,7 @@
 
 void TracePC::DumpCoverage() {
   if (EF->__sanitizer_dump_coverage) {
-    fuzzer::vector<uintptr_t> PCsCopy(GetNumPCs());
+    std::vector<uintptr_t> PCsCopy(GetNumPCs());
     for (size_t i = 0; i < GetNumPCs(); i++)
       PCsCopy[i] = PCs()[i] ? GetPreviousInstructionPc(PCs()[i]) : 0;
     EF->__sanitizer_dump_coverage(PCsCopy.data(), PCsCopy.size());