[Compiler] Enable use of seperate zones for parsing and compiling.

src/compiler/js-inlining.cc

Index: src/compiler/js-inlining.cc
diff --git a/src/compiler/js-inlining.cc b/src/compiler/js-inlining.cc
index 01ee613bfde185e8304aa5e5a1ce27cc461f8c80..24044d715a44d4551f58ce82eed1fad07b436c90 100644
--- a/src/compiler/js-inlining.cc
+++ b/src/compiler/js-inlining.cc
@@ -475,7 +475,8 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
   }
 
   ParseInfo parse_info(shared_info);
-  CompilationInfo info(&parse_info, Handle<JSFunction>::null());
+  Zone compile_zone(info_->isolate()->allocator(), ZONE_NAME);
+  CompilationInfo info(&compile_zone, &parse_info, Handle<JSFunction>::null());
   if (info_->is_deoptimization_enabled()) info.MarkAsDeoptimizationEnabled();
   info.MarkAsOptimizeFromBytecode();
 
@@ -513,7 +514,7 @@ Reduction JSInliner::ReduceJSCall(Node* node, Handle<JSFunction> function) {
     // Run the BytecodeGraphBuilder to create the subgraph.
     Graph::SubgraphScope scope(graph());
     BytecodeGraphBuilder graph_builder(
-        parse_info.zone(), shared_info, handle(function->feedback_vector()),
+        &compile_zone, shared_info, handle(function->feedback_vector()),
         BailoutId::None(), jsgraph(), call.frequency(), source_positions_,
         inlining_id);
     graph_builder.CreateGraph(false);