Use the ShiftLeftStub, ShiftRightStub and ShiftRightLogicalStub in
JSGenericLowering instead of the old-style patching BinaryOpIC.

Also remove the machinery to support patching ICs in TurboFan
completely, as this was the last user of code patching in TurboFan!

R=yangguo@chromium.org

Review-Url: https://codereview.chromium.org/1942153002
Cr-Commit-Position: refs/heads/master@{#35959}