This removes support for dynamic scoping via with-statement constructs
from the {FullCodeGenerator}. Consequently optimized code containing
such constructs must use the {BytecodeGraphBuilder} and can no longer
use the {AstGraphBuilder} for graph building.

R=rmcilroy@chromium.org
BUG=v8:5657

Review-Url: https://codereview.chromium.org/2533283002
Cr-Commit-Position: refs/heads/master@{#41365}