skslc can now be compiled with no Skia dependencies, in preparation for its eventual
role in Skia's build process.

This reverts commit bcf35f86d50b784b165de703b404998dd4299f6a.

BUG=skia:

Change-Id: Id0a12dfc4d804d69a3c6bf60fed37e89ee130f02
Reviewed-on: https://skia-review.googlesource.com/10802
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
diff --git a/src/sksl/ir/SkSLPrefixExpression.h b/src/sksl/ir/SkSLPrefixExpression.h
index dafe1e9..4fa54ca 100644
--- a/src/sksl/ir/SkSLPrefixExpression.h
+++ b/src/sksl/ir/SkSLPrefixExpression.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_PREFIXEXPRESSION
 #define SKSL_PREFIXEXPRESSION
 
@@ -22,7 +22,7 @@
     , fOperand(std::move(operand))
     , fOperator(op) {}
 
-    virtual SkString description() const override {
+    virtual String description() const override {
         return Token::OperatorName(fOperator) + fOperand->description();
     }