[compiler] Generalize context load/store operations in code-stub-assembler.

src/interpreter/interpreter-assembler.h

Index: src/interpreter/interpreter-assembler.h
diff --git a/src/interpreter/interpreter-assembler.h b/src/interpreter/interpreter-assembler.h
index 608bdbec02f85e02777211998189d3b02060809a..aefd2bc0534c0b25da00f43c4b4fa6ada7c5f3e9 100644
--- a/src/interpreter/interpreter-assembler.h
+++ b/src/interpreter/interpreter-assembler.h
@@ -93,14 +93,6 @@ class V8_EXPORT_PRIVATE InterpreterAssembler : public CodeStubAssembler {
   // Load and untag constant at |index| in the constant pool.
   compiler::Node* LoadAndUntagConstantPoolEntry(compiler::Node* index);
 
-  // Load |slot_index| from |context|.
-  compiler::Node* LoadContextSlot(compiler::Node* context,
-                                  compiler::Node* slot_index);
-  // Stores |value| into |slot_index| of |context|.
-  compiler::Node* StoreContextSlot(compiler::Node* context,
-                                   compiler::Node* slot_index,
-                                   compiler::Node* value);
-
   // Load the TypeFeedbackVector for the current function.
   compiler::Node* LoadTypeFeedbackVector();