AST: Move a couple of declarations to a more logical location

Author: slavapestov

lib/AST/Decl.cpp

@@ -1563,6 +1563,15 @@ InheritedEntry::InheritedEntry(const TypeLoc &typeLoc)
   }
 }
 
+InheritedTypes::InheritedTypes(const TypeDecl *typeDecl) : Decl(typeDecl) {
+  Entries = typeDecl->Inherited;
+}
+
+InheritedTypes::InheritedTypes(const ExtensionDecl *extensionDecl)
+    : Decl(extensionDecl) {
+  Entries = extensionDecl->Inherited;
+}
+
 InheritedTypes::InheritedTypes(
     llvm::PointerUnion<const TypeDecl *, const ExtensionDecl *> decl)
     : Decl(decl) {
@@ -1641,15 +1650,6 @@ SourceRange InheritedTypes::getRemovalRange(unsigned i) const {
   return SourceRange(afterPriorLoc, afterMyEndLoc);
 }
 
-InheritedTypes::InheritedTypes(const TypeDecl *typeDecl) : Decl(typeDecl) {
-  Entries = typeDecl->Inherited;
-}
-
-InheritedTypes::InheritedTypes(const ExtensionDecl *extensionDecl)
-    : Decl(extensionDecl) {
-  Entries = extensionDecl->Inherited;
-}
-
 Type InheritedTypes::getResolvedType(unsigned i,
                                      TypeResolutionStage stage) const {
   ASTContext &ctx = Decl.is<const ExtensionDecl *>()