Remove Snippet dependency

No need to have a snippet class when we only ever use the value of a snippet and only ever have one.

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeTree/Chunks/ExpressionChunk.cs

@@ -3,7 +3,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
 {
     public class ExpressionChunk : Chunk
     {
-        public Snippet Code { get; set; }
+        public string Code { get; set; }
         public ExpressionRenderingMode RenderingMode { get; set; }
 
         public override string ToString()

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeTree/Chunks/LiteralCodeAttributeChunk.cs

@@ -4,7 +4,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
 {
     public class LiteralCodeAttributeChunk : ChunkBlock
     {
-        public Snippet Code { get; set; }
+        public string Code { get; set; }
         public LocationTagged<string> Prefix { get; set; }
         public LocationTagged<string> Value { get; set; }
         public SourceLocation ValueLocation { get; set; }

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeTree/Chunks/StatementChunk.cs

@@ -3,7 +3,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
 {
     public class StatementChunk : Chunk
     {
-        public Snippets Code { get; set; }
+        public string Code { get; set; }
 
         public override string ToString()
         {

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeTree/Chunks/TypeMemberChunk.cs

@@ -3,6 +3,6 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
 {
     public class TypeMemberChunk : Chunk
     {
-        public Snippets Code { get; set; }
+        public string Code { get; set; }
     }
 }

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeTree/CodeTreeBuilder.cs

@@ -55,7 +55,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
         {
             AddChunk(new ExpressionChunk
             {
-                Code = new Snippet(expression),
+                Code = expression,
                 RenderingMode = renderingMode
             }, association, context);
         }
@@ -64,7 +64,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
         {
             AddChunk(new StatementChunk
             {
-                Code = new Snippets(code),
+                Code = code,
             }, association, context);
         }
 
@@ -80,7 +80,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
         {
             AddChunk(new TypeMemberChunk
             {
-                Code = new Snippets(code),
+                Code = code,
             }, association, context, topLevel: true);
         }
 
@@ -88,7 +88,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler
         {
             AddChunk(new LiteralCodeAttributeChunk
             {
-                Code = new Snippet(code),
+                Code = code,
             }, association, context);
         }
 

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeTree/Snippet.cs

@@ -1,17 +0,0 @@
-using Microsoft.AspNet.Razor.Text;
-
-namespace Microsoft.AspNet.Razor.Generator.Compiler
-{
-    public class Snippet
-    {
-        public Snippet() {}
-
-        public Snippet(string value)
-        {
-            Value = value;
-        }
-
-        public string Value { get; set; }
-        public SourceSpan View { get; set; }
-    }
-}

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeTree/Snippets.cs

@@ -1,27 +0,0 @@
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Microsoft.AspNet.Razor.Generator.Compiler
-{
-    public class Snippets : List<Snippet>
-    {
-        public Snippets() {}
-
-        public Snippets(int capacity)
-            : base(capacity) {}
-
-        public Snippets(IEnumerable<Snippet> collection)
-            : base(collection) {}
-
-        public Snippets(Snippets collection)
-            : base(collection) {}
-
-        public Snippets(string value)
-            : base(new[] { new Snippet { Value = value } }) {}
-
-        public override string ToString()
-        {
-            return string.Concat(this.Select(s => s.Value).ToArray());
-        }
-    }
-}