skslc can now be compiled with no Skia dependencies, in preparation for its eventual

This reverts commit 9bd301d640ff63c280b202c7dd00bc00a3315ff4.

Bug: skia:
Change-Id: I5ad3f77ef33aa5ce2fd27fe383c9339c571663a1
Reviewed-on: https://skia-review.googlesource.com/10964
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
diff --git a/src/sksl/ast/SkSLASTIndexSuffix.h b/src/sksl/ast/SkSLASTIndexSuffix.h
index 2b7cd48..31142e3 100644
--- a/src/sksl/ast/SkSLASTIndexSuffix.h
+++ b/src/sksl/ast/SkSLASTIndexSuffix.h
@@ -4,7 +4,7 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
- 
+
 #ifndef SKSL_ASTINDEXSUFFIX
 #define SKSL_ASTINDEXSUFFIX
 
@@ -18,19 +18,19 @@
  * 'float[](5, 6)' are represented with a null fExpression.
  */
 struct ASTIndexSuffix : public ASTSuffix {
-    ASTIndexSuffix(Position position) 
+    ASTIndexSuffix(Position position)
     : INHERITED(position, ASTSuffix::kIndex_Kind)
     , fExpression(nullptr) {}
 
-    ASTIndexSuffix(std::unique_ptr<ASTExpression> expression) 
+    ASTIndexSuffix(std::unique_ptr<ASTExpression> expression)
     : INHERITED(expression ? expression->fPosition : Position(), ASTSuffix::kIndex_Kind)
     , fExpression(std::move(expression)) {}
 
-    SkString description() const override {
+    String description() const override {
         if (fExpression) {
             return "[" + fExpression->description() + "]";
         } else {
-            return SkString("[]");
+            return String("[]");
         }
     }