clang/unittests: Fixup corresponding to r172290.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172295 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Basic/SourceManagerTest.cpp b/unittests/Basic/SourceManagerTest.cpp
index bb20faa..443d077 100644
--- a/unittests/Basic/SourceManagerTest.cpp
+++ b/unittests/Basic/SourceManagerTest.cpp
@@ -58,6 +58,9 @@
                                       bool IsInclusionDirective) {
     return ModuleLoadResult();
   }
+
+  virtual void makeModuleVisible(Module *Mod,
+                                 Module::NameVisibilityKind Visibility) { }
 };
 
 TEST_F(SourceManagerTest, isBeforeInTranslationUnit) {
diff --git a/unittests/Lex/LexerTest.cpp b/unittests/Lex/LexerTest.cpp
index 7fca7f4..a7c6284 100644
--- a/unittests/Lex/LexerTest.cpp
+++ b/unittests/Lex/LexerTest.cpp
@@ -59,6 +59,9 @@
                                       bool IsInclusionDirective) {
     return ModuleLoadResult();
   }
+
+  virtual void makeModuleVisible(Module *Mod,
+                                 Module::NameVisibilityKind Visibility) { }
 };
 
 TEST_F(LexerTest, LexAPI) {
diff --git a/unittests/Lex/PPCallbacksTest.cpp b/unittests/Lex/PPCallbacksTest.cpp
index 295fa40..3cf0ed4 100644
--- a/unittests/Lex/PPCallbacksTest.cpp
+++ b/unittests/Lex/PPCallbacksTest.cpp
@@ -36,6 +36,9 @@
                                       bool IsInclusionDirective) {
     return ModuleLoadResult();
   }
+
+  virtual void makeModuleVisible(Module *Mod,
+                                 Module::NameVisibilityKind Visibility) { }
 };
 
 // Stub to collect data from InclusionDirective callbacks.
diff --git a/unittests/Lex/PPConditionalDirectiveRecordTest.cpp b/unittests/Lex/PPConditionalDirectiveRecordTest.cpp
index 24e317e..80c352d 100644
--- a/unittests/Lex/PPConditionalDirectiveRecordTest.cpp
+++ b/unittests/Lex/PPConditionalDirectiveRecordTest.cpp
@@ -59,6 +59,9 @@
                                       bool IsInclusionDirective) {
     return ModuleLoadResult();
   }
+
+  virtual void makeModuleVisible(Module *Mod,
+                                 Module::NameVisibilityKind Visibility) { }
 };
 
 TEST_F(PPConditionalDirectiveRecordTest, PPRecAPI) {