Revert of SkSL performance improvements (patchset #6 id:140001 of https://codereview.chromium.org/2131223002/ )

Reason for revert:
Valgrind bot failures

https://build.chromium.org/p/client.skia/builders/Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind/builds/1224/steps/test_skia%20on%20Ubuntu/logs/stdio

Original issue's description:
> SkSL performance improvements (plus a couple of minor warning fixes)
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2131223002
>
> Committed: https://skia.googlesource.com/skia/+/9fd67a1f53809f5eff1210dd107241b450c48acc

TBR=benjaminwagner@google.com,egdaniel@google.com,ethannicholas@google.com
# Not skipping CQ checks because original CL landed more than 1 days ago.

Review-Url: https://codereview.chromium.org/2143323003

1 files changed, 2 insertions, 5 deletions

diff --git a/src/sksl/ir/SkSLForStatement.h b/src/sksl/ir/SkSLForStatement.h
index 642d15125e..70bb4014c8 100644
--- a/src/sksl/ir/SkSLForStatement.h
+++ b/src/sksl/ir/SkSLForStatement.h
@@ -10,7 +10,6 @@
 
 #include "SkSLExpression.h"
 #include "SkSLStatement.h"
-#include "SkSLSymbolTable.h"
 
 namespace SkSL {
 
@@ -20,13 +19,12 @@ namespace SkSL {
 struct ForStatement : public Statement {
     ForStatement(Position position, std::unique_ptr<Statement> initializer, 
                  std::unique_ptr<Expression> test, std::unique_ptr<Expression> next, 
-                 std::unique_ptr<Statement> statement, std::shared_ptr<SymbolTable> symbols)
+                 std::unique_ptr<Statement> statement)
     : INHERITED(position, kFor_Kind)
     , fInitializer(std::move(initializer))
     , fTest(std::move(test))
     , fNext(std::move(next))
-    , fStatement(std::move(statement))
-    , fSymbols(symbols) {}
+    , fStatement(std::move(statement)) {}
 
     std::string description() const override {
         std::string result = "for (";
@@ -49,7 +47,6 @@ struct ForStatement : public Statement {
     const std::unique_ptr<Expression> fTest;
     const std::unique_ptr<Expression> fNext;
     const std::unique_ptr<Statement> fStatement;
-    const std::shared_ptr<SymbolTable> fSymbols;
 
     typedef Statement INHERITED;
 };