Update aosp/master clang for rebase to r233350

Change-Id: I12d4823f10bc9e445b8b86e7721b71f98d1df442
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index 6e74784..a63ba7e 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -616,8 +616,7 @@
 
   // Look through local category implementations associated with the class.
   if (!Method)
-    Method = Instance ? getCategoryInstanceMethod(Sel)
-                      : getCategoryClassMethod(Sel);
+    Method = getCategoryMethod(Sel, Instance);
 
   // Before we give up, check if the selector is an instance method.
   // But only in the root. This matches gcc's behavior and what the
@@ -1821,6 +1820,11 @@
   }
 }
 
+ObjCImplementationDecl::init_const_iterator
+ObjCImplementationDecl::init_begin() const {
+  return IvarInitializers.get(getASTContext().getExternalSource());
+}
+
 raw_ostream &clang::operator<<(raw_ostream &OS,
                                const ObjCImplementationDecl &ID) {
   OS << ID.getName();