Remove unused methods from C# and VB CompletionUtilities

src/Features/CSharp/Completion/CompletionProviders/CompletionUtilities.cs

 // Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-using System.Linq;
 using Microsoft.CodeAnalysis.Completion;
-using Microsoft.CodeAnalysis.Completion.Providers;
 using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.Text;
 
@@ -30,19 +28,6 @@ public static bool IsTextChangeSpanStartCharacter(char ch)
             return ch == '@' || IsWordCharacter(ch);
         }
 
-        internal static bool IsCommitCharacter(CompletionItem completionItem, char ch, string textTypedSoFar)
-        {
-            // TODO(cyrusn): Don't hardcode this in.  Suck this out of the user options.
-            var commitCharacters = new[]
-            {
-                ' ', '{', '}', '[', ']', '(', ')', '.', ',', ':',
-                ';', '+', '-', '*', '/', '%', '&', '|', '^', '!',
-                '~', '=', '<', '>', '?', '@', '#', '\'', '\"', '\\'
-            };
-
-            return commitCharacters.Contains(ch);
-        }
-
         internal static bool IsTriggerCharacter(SourceText text, int characterPosition, OptionSet options)
         {
             var ch = text[characterPosition];
@@ -95,29 +80,5 @@ public static bool IsStartingNewWord(SourceText text, int characterPosition)
             return CommonCompletionUtilities.IsStartingNewWord(
                 text, characterPosition, IsWordStartCharacter, IsWordCharacter);
         }
-
-        internal static bool SendEnterThroughToEditor(CompletionItem completionItem, string textTypedSoFar)
-        {
-            // If the text doesn't match, no reason to even check the options
-            if (completionItem.DisplayText != textTypedSoFar)
-            {
-                return false;
-            }
-
-            Workspace workspace = null;
-            var csharpCompletionItem = completionItem as CSharpCompletionItem;
-
-            if (csharpCompletionItem != null)
-            {
-                workspace = csharpCompletionItem.Workspace;
-            }
-            else
-            {
-                workspace = ((SymbolCompletionItem)completionItem).Context.Workspace;
-            }
-
-            var optionService = workspace.Services.GetService<IOptionService>();
-            return optionService.GetOption(CSharpCompletionOptions.AddNewLineOnEnterAfterFullyTypedWord);
-        }
     }
 }

src/Features/VisualBasic/Completion/CompletionProviders/CompletionUtilities.vb

@@ -12,7 +12,6 @@ Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
 Namespace Microsoft.CodeAnalysis.VisualBasic.Completion.Providers
     Friend Module CompletionUtilities
 
-        Private ReadOnly s_commitChars As Char() = {" "c, ";"c, "("c, ")"c, "["c, "]"c, "{"c, "}"c, "."c, ","c, ":"c, "+"c, "-"c, "*"c, "/"c, "\"c, "^"c, "<"c, ">"c, "'"c, "="c, "?"c}
         Private ReadOnly s_defaultTriggerChars As Char() = {"."c, "["c, "#"c, " "c, "="c, "<"c, "{"c}
 
         Public Function GetTextChangeSpan(text As SourceText, position As Integer) As TextSpan
@@ -38,10 +37,6 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Completion.Providers
             Return ch = "]"c OrElse IsWordCharacter(ch)
         End Function
 
-        Public Function IsCommitCharacter(completionItem As CompletionItem, ch As Char, textTypedSoFar As String) As Boolean
-            Return s_commitChars.Contains(ch)
-        End Function
-
         Public Function IsDefaultTriggerCharacter(text As SourceText, characterPosition As Integer, options As OptionSet) As Boolean
             Dim ch = text(characterPosition)
             If s_defaultTriggerChars.Contains(ch) Then
@@ -67,11 +62,6 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Completion.Providers
             Return ch = " "c OrElse IsStartingNewWord(text, characterPosition, options)
         End Function
 
-        Public Function SendEnterThroughToEditor(completionItem As CompletionItem, textTypedSoFar As String) As Boolean
-            ' In VB we always send enter through to the editor.
-            Return True
-        End Function
-
         Private Function IsStartingNewWord(text As SourceText, characterPosition As Integer, options As OptionSet) As Boolean
             If Not options.GetOption(CompletionOptions.TriggerOnTypingLetters, LanguageNames.VisualBasic) Then
                 Return False