Revert of Reduced skslc memory consumption

src/sksl/SkSLParser.cpp

Index: src/sksl/SkSLParser.cpp
diff --git a/src/sksl/SkSLParser.cpp b/src/sksl/SkSLParser.cpp
index 19e60999e9156241408b8e04f831e69a0dd351b0..2699d9c113d076dee0844196220ed0bff1734806 100644
--- a/src/sksl/SkSLParser.cpp
+++ b/src/sksl/SkSLParser.cpp
@@ -132,18 +132,9 @@
         return result;
     }
     int token = sksllex(fScanner);
-    std::string text;
-    switch ((Token::Kind) token) {
-        case Token::IDENTIFIER:    // fall through
-        case Token::INT_LITERAL:   // fall through
-        case Token::FLOAT_LITERAL: // fall through
-        case Token::DIRECTIVE:
-            text = std::string(skslget_text(fScanner));
-            break;
-        default:
-            break;
-    }
-    return Token(Position(skslget_lineno(fScanner), -1), (Token::Kind) token, text);
+    return Token(Position(skslget_lineno(fScanner), -1), (Token::Kind) token, 
+                 token == Token::END_OF_FILE ? "<end of file>" : 
+                                               std::string(skslget_text(fScanner)));
 }
 
 void Parser::pushback(Token t) {