[memprof] Remove an unused using directive

[kazutakahirata]

We've switched to LineLocation from FieldsAre, so we don't need this
"using" directive anymore.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Kazu Hirata (kazutakahirata)

Changes

We've switched to LineLocation from FieldsAre, so we don't need this
"using" directive anymore.

---

Full diff: https://github.com/llvm/llvm-project/pull/117004.diff

1 Files Affected:

• (modified) llvm/unittests/Transforms/Instrumentation/MemProfUseTest.cpp (-1)

diff --git a/llvm/unittests/Transforms/Instrumentation/MemProfUseTest.cpp b/llvm/unittests/Transforms/Instrumentation/MemProfUseTest.cpp
index fb87d649a249cd..f672ed2b1251fc 100644
--- a/llvm/unittests/Transforms/Instrumentation/MemProfUseTest.cpp
+++ b/llvm/unittests/Transforms/Instrumentation/MemProfUseTest.cpp
@@ -26,7 +26,6 @@ using namespace llvm;
 using namespace llvm::memprof;
 using testing::Contains;
 using testing::ElementsAre;
-using testing::FieldsAre;
 using testing::Pair;
 using testing::SizeIs;
 using testing::UnorderedElementsAre;