[fullcodegen] Remove with-statement support.

src/full-codegen/full-codegen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/ast/ast.h"
@@ skipping 164 matching lines @@
 
     NestedStatement* Exit(int* context_length) override {
       auto block_scope = statement()->AsBlock()->scope();
       if (block_scope != nullptr) {
         if (block_scope->ContextLocalCount() > 0) ++(*context_length);
       }
       return previous_;
     }
   };
 
-  // The body of a with or catch.
-  class WithOrCatch : public NestedStatement {
-   public:
-    explicit WithOrCatch(FullCodeGenerator* codegen)
-        : NestedStatement(codegen) {
-    }
-
-    NestedStatement* Exit(int* context_length) override {
-      ++(*context_length);
-      return previous_;
-    }
-  };
-
   // A platform-specific utility to overwrite the accumulator register
   // with a GC-safe value.
   void ClearAccumulator();
 
   // Determine whether or not to inline the smi case for the given
   // operation.
   bool ShouldInlineSmiCase(Token::Value op);
 
   // Helper function to convert a pure value into a test context.  The value
   // is expected on the stack or the accumulator, depending on the platform.
@@ skipping 717 matching lines @@
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FULL_CODEGEN_FULL_CODEGEN_H_