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/SkSLASTFloatLiteral.h b/src/sksl/ast/SkSLASTFloatLiteral.h
index ea0f595..15fe836 100644
--- a/src/sksl/ast/SkSLASTFloatLiteral.h
+++ b/src/sksl/ast/SkSLASTFloatLiteral.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_ASTFLOATLITERAL
 #define SKSL_ASTFLOATLITERAL
 
@@ -13,14 +13,14 @@
 namespace SkSL {
 
 /**
- * A literal floating point number. 
+ * A literal floating point number.
  */
 struct ASTFloatLiteral : public ASTExpression {
     ASTFloatLiteral(Position position, double value)
     : INHERITED(position, kFloat_Kind)
     , fValue(value) {}
 
-    SkString description() const override {
+    String description() const override {
         return to_string(fValue);
     }