Rename DiagnosticClient to DiagnosticConsumer as per issue 5397


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140479 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/HTMLRewrite.cpp b/lib/Rewrite/HTMLRewrite.cpp
index fae44a3..ac5ca8c 100644
--- a/lib/Rewrite/HTMLRewrite.cpp
+++ b/lib/Rewrite/HTMLRewrite.cpp
@@ -443,7 +443,7 @@
 namespace {
 /// IgnoringDiagClient - This is a diagnostic client that just ignores all
 /// diags.
-class IgnoringDiagClient : public DiagnosticClient {
+class IgnoringDiagClient : public DiagnosticConsumer {
   void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
                         const DiagnosticInfo &Info) {
     // Just ignore it.