Rename DiagnosticClient to DiagnosticConsumer as per issue 5397

llvm-svn: 140479
diff --git a/clang/lib/Frontend/TextDiagnosticBuffer.cpp b/clang/lib/Frontend/TextDiagnosticBuffer.cpp
index b615d71..75ecaaf 100644
--- a/clang/lib/Frontend/TextDiagnosticBuffer.cpp
+++ b/clang/lib/Frontend/TextDiagnosticBuffer.cpp
@@ -22,7 +22,7 @@
 void TextDiagnosticBuffer::HandleDiagnostic(DiagnosticsEngine::Level Level,
                                             const DiagnosticInfo &Info) {
   // Default implementation (Warnings/errors count).
-  DiagnosticClient::HandleDiagnostic(Level, Info);
+  DiagnosticConsumer::HandleDiagnostic(Level, Info);
 
   llvm::SmallString<100> Buf;
   Info.FormatDiagnostic(Buf);