Remove 'grammarDiagnostics' from SourceFile.

src/compiler/parser.ts

@@ -13,7 +13,7 @@ module ts {
     export function createNode(kind: SyntaxKind): Node {
         return new (getNodeConstructor(kind))();
     }
-
+
     // Invokes a callback for each child of the given node. The 'cbNode' callback is invoked for all child nodes
     // stored in properties. If a 'cbNodes' callback is specified, it is invoked for embedded arrays; otherwise,
     // embedded arrays are flattened and the 'cbNode' callback is invoked for each element. If a callback returns
@@ -388,8 +388,8 @@ module ts {
             case ParsingContext.HeritageClauses:        return Diagnostics.Unexpected_token_expected;
         }
     };
-
-    export function modifierToFlag(token: SyntaxKind): NodeFlags {
+
+    export function modifierToFlag(token: SyntaxKind): NodeFlags {
         switch (token) {
             case SyntaxKind.StaticKeyword: return NodeFlags.Static;
             case SyntaxKind.PublicKeyword: return NodeFlags.Public;
@@ -535,7 +535,6 @@ module ts {
 
         sourceFile.referenceDiagnostics = [];
         sourceFile.parseDiagnostics = [];
-        sourceFile.grammarDiagnostics = [];
         sourceFile.semanticDiagnostics = [];
 
         processReferenceComments();

src/compiler/types.ts

@@ -890,10 +890,6 @@ module ts {
         // missing tokens, or tokens it didn't know how to deal with).
         parseDiagnostics: Diagnostic[];
 
-        // Grammar errors are for  things the parser understood, but either the ES6 or TS grammars
-        // do not allow (like putting an 'public' modifier on a 'class declaration').
-        grammarDiagnostics: Diagnostic[];
-
         // Returns all syntactic diagnostics (i.e. the reference, parser and grammar diagnostics).
         getSyntacticDiagnostics(): Diagnostic[];
 

src/harness/harness.ts

@@ -263,7 +263,6 @@ module Utils {
 
                     case "referenceDiagnostics":
                     case "parseDiagnostics":
-                    case "grammarDiagnostics":
                         o[propertyName] = Utils.convertDiagnostics((<any>n)[propertyName]);
                         break;
 

src/services/services.ts

@@ -743,7 +743,6 @@ module ts {
 
         public referenceDiagnostics: Diagnostic[];
         public parseDiagnostics: Diagnostic[];
-        public grammarDiagnostics: Diagnostic[];
         public semanticDiagnostics: Diagnostic[];
 
         public hasNoDefaultLib: boolean;