Revert "added GrSkSLFP and converted DitherEffect to use it"

This reverts commit dfbfc738a9edfff7a9804253175e380c230f3d21.

Reason for revert: Seems to be breaking DDL/ASAN bots

Original change's description:
> added GrSkSLFP and converted DitherEffect to use it
>
> Bug: skia:
> Change-Id: I84b71165eab1712355f3c7669cee2d33d259f3df
> Reviewed-on: https://skia-review.googlesource.com/124504
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

TBR=bsalomon@google.com,ethannicholas@google.com

Change-Id: Ic4c3978aaba0391f2f8bb1316a456e3821a3a2f2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/135700
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>

1 files changed, 2 insertions, 10 deletions

diff --git a/src/sksl/ir/SkSLIntLiteral.h b/src/sksl/ir/SkSLIntLiteral.h
index 116796c16d..50337bfe6f 100644
--- a/src/sksl/ir/SkSLIntLiteral.h
+++ b/src/sksl/ir/SkSLIntLiteral.h
@@ -19,12 +19,8 @@ namespace SkSL {
 struct IntLiteral : public Expression {
     // FIXME: we will need to revisit this if/when we add full support for both signed and unsigned
     // 64-bit integers, but for right now an int64_t will hold every value we care about
-    IntLiteral(const Context& context, int offset, int64_t value)
-    : INHERITED(offset, kIntLiteral_Kind, *context.fInt_Type)
-    , fValue(value) {}
-
-    IntLiteral(int offset, int64_t value, const Type* type = nullptr)
-    : INHERITED(offset, kIntLiteral_Kind, *type)
+    IntLiteral(const Context& context, int offset, int64_t value, const Type* type = nullptr)
+    : INHERITED(offset, kIntLiteral_Kind, type ? *type : *context.fInt_Type)
     , fValue(value) {}
 
     String description() const override {
@@ -55,10 +51,6 @@ struct IntLiteral : public Expression {
         return fValue;
     }
 
-    std::unique_ptr<Expression> clone() const override {
-        return std::unique_ptr<Expression>(new IntLiteral(fOffset, fValue, &fType));
-    }
-
     const int64_t fValue;
 
     typedef Expression INHERITED;