llvm-cov: Move FunctionCoverageMapping into CoverageMapping.h (NFC)

llvm-svn: 217657
diff --git a/llvm/tools/llvm-cov/CoverageSummary.cpp b/llvm/tools/llvm-cov/CoverageSummary.cpp
index 6268454..c65c5be 100644
--- a/llvm/tools/llvm-cov/CoverageSummary.cpp
+++ b/llvm/tools/llvm-cov/CoverageSummary.cpp
@@ -27,8 +27,8 @@
   return Filenames.size() - 1;
 }
 
-void
-CoverageSummary::createSummaries(ArrayRef<FunctionCoverageMapping> Functions) {
+void CoverageSummary::createSummaries(
+    ArrayRef<coverage::FunctionCoverageMapping> Functions) {
   std::vector<std::pair<unsigned, size_t>> FunctionFileIDs;
 
   FunctionFileIDs.resize(Functions.size());