Eliminate the ASTContext parameter from RecordDecl::getDefinition()
and CXXRecordDecl::getDefinition(); it's totally unnecessary. No
functionality change.

llvm-svn: 95836
diff --git a/clang/lib/Checker/MemRegion.cpp b/clang/lib/Checker/MemRegion.cpp
index cfa855e..194015a 100644
--- a/clang/lib/Checker/MemRegion.cpp
+++ b/clang/lib/Checker/MemRegion.cpp
@@ -681,7 +681,7 @@
 static bool IsCompleteType(ASTContext &Ctx, QualType Ty) {
   if (const RecordType *RT = Ty->getAs<RecordType>()) {
     const RecordDecl *D = RT->getDecl();
-    if (!D->getDefinition(Ctx))
+    if (!D->getDefinition())
       return false;
   }