Try to appease a buildbot.

The failure is:
C:\ps4-buildslave2\llvm-clang-x86_64-expensive-checks-win\llvm\unittests\ProfileData\CoverageMappingTest.cpp(244):
error C2668: 'llvm::make_unique': ambiguous call to overloaded function

http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/3489/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306784 91177308-0d34-0410-b5e6-96231b3b80d8

unittests/ProfileData/CoverageMappingTest.cpp

@@ -240,8 +240,9 @@ struct CoverageMappingTest : ::testing::TestWithParam<std::pair<bool, bool>> {
             make_unique<CoverageMappingReaderMock>(Funcs));
       }
     } else {
+      ArrayRef<OutputFunctionCoverageData> Funcs(OutputFunctions);
       CoverageReaders.push_back(
-          make_unique<CoverageMappingReaderMock>(OutputFunctions));
+          make_unique<CoverageMappingReaderMock>(Funcs));
     }
     return CoverageMapping::load(CoverageReaders, *ProfileReader);
   }