Update Clang fuzzers to use libFuzzer bundled with the toolchain.

Differential Revision: https://reviews.llvm.org/D37043

llvm-svn: 311516
GitOrigin-RevId: ac385b77756c599c0f1f932fd0526d5fadb197b8
diff --git a/fuzzer/CMakeLists.txt b/fuzzer/CMakeLists.txt
index c7772fc..9dc4f2a 100644
--- a/fuzzer/CMakeLists.txt
+++ b/fuzzer/CMakeLists.txt
@@ -1,11 +1,11 @@
 set(LLVM_LINK_COMPONENTS support)
 
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer")
+
 add_clang_executable(clang-format-fuzzer
   EXCLUDE_FROM_ALL
   ClangFormatFuzzer.cpp
   )
 
 target_link_libraries(clang-format-fuzzer
-  ${CLANG_FORMAT_LIB_DEPS}
-  LLVMFuzzer
-  )
+  ${CLANG_FORMAT_LIB_DEPS})