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/Frontend/VerifyDiagnosticsClient.cpp b/lib/Frontend/VerifyDiagnosticsClient.cpp
index aaac282..c3a236f 100644
--- a/lib/Frontend/VerifyDiagnosticsClient.cpp
+++ b/lib/Frontend/VerifyDiagnosticsClient.cpp
@@ -35,7 +35,7 @@
     delete PrimaryClient;
 }
 
-// DiagnosticClient interface.
+// DiagnosticConsumer interface.
 
 void VerifyDiagnosticsClient::BeginSourceFile(const LangOptions &LangOpts,
                                              const Preprocessor *PP) {
@@ -483,7 +483,7 @@
 
   // Ensure any diagnostics go to the primary client.
   bool OwnsCurClient = Diags.ownsClient();
-  DiagnosticClient *CurClient = Diags.takeClient();
+  DiagnosticConsumer *CurClient = Diags.takeClient();
   Diags.setClient(PrimaryClient, false);
 
   // If we have a preprocessor, scan the source for expected diagnostic