[compiler] Stop delegating CompilationInfo::context.

src/compiler/pipeline.cc

 // Copyright 2014 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.
 
 #include "src/compiler/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <memory>
 #include <sstream>
 
@@ skipping 781 matching lines @@
     CommonOperatorReducer common_reducer(&graph_reducer, data->graph(),
                                          data->common(), data->machine());
     JSCallReducer call_reducer(data->jsgraph(),
                                data->info()->is_deoptimization_enabled()
                                    ? JSCallReducer::kDeoptimizationEnabled
                                    : JSCallReducer::kNoFlags,
                                data->native_context());
     JSContextSpecialization context_specialization(
         &graph_reducer, data->jsgraph(),
         data->info()->is_function_context_specializing()
-            ? data->info()->context()
+            ? handle(data->info()->context())
             : MaybeHandle<Context>());
     JSFrameSpecialization frame_specialization(data->info()->osr_frame(),
                                                data->jsgraph());
     JSGlobalObjectSpecialization global_object_specialization(
         &graph_reducer, data->jsgraph(), data->native_context(),
         data->info()->dependencies());
     JSNativeContextSpecialization::Flags flags =
         JSNativeContextSpecialization::kNoFlags;
     if (data->info()->is_accessor_inlining_enabled()) {
       flags |= JSNativeContextSpecialization::kAccessorInliningEnabled;
@@ skipping 1133 matching lines @@
   data->DeleteRegisterAllocationZone();
 }
 
 CompilationInfo* PipelineImpl::info() const { return data_->info(); }
 
 Isolate* PipelineImpl::isolate() const { return info()->isolate(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8