Remove the dependency of Zone on Isolate

test/unittests/compiler/instruction-selector-unittest.h

 // 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.
 
 #ifndef V8_UNITTESTS_COMPILER_INSTRUCTION_SELECTOR_UNITTEST_H_
 #define V8_UNITTESTS_COMPILER_INSTRUCTION_SELECTOR_UNITTEST_H_
 
 #include <deque>
 #include <set>
 
@@ skipping 18 matching lines @@
 
   enum StreamBuilderMode {
     kAllInstructions,
     kTargetInstructions,
     kAllExceptNopInstructions
   };
 
   class StreamBuilder FINAL : public RawMachineAssembler {
    public:
     StreamBuilder(InstructionSelectorTest* test, MachineType return_type)
-        : RawMachineAssembler(new (test->zone()) Graph(test->zone()),
+        : RawMachineAssembler(test->isolate(),
+                              new (test->zone()) Graph(test->zone()),
                               MakeMachineSignature(test->zone(), return_type)),
           test_(test) {}
     StreamBuilder(InstructionSelectorTest* test, MachineType return_type,
                   MachineType parameter0_type)
         : RawMachineAssembler(
-              new (test->zone()) Graph(test->zone()),
+              test->isolate(), new (test->zone()) Graph(test->zone()),
               MakeMachineSignature(test->zone(), return_type, parameter0_type)),
           test_(test) {}
     StreamBuilder(InstructionSelectorTest* test, MachineType return_type,
                   MachineType parameter0_type, MachineType parameter1_type)
         : RawMachineAssembler(
-              new (test->zone()) Graph(test->zone()),
+              test->isolate(), new (test->zone()) Graph(test->zone()),
               MakeMachineSignature(test->zone(), return_type, parameter0_type,
                                    parameter1_type)),
           test_(test) {}
     StreamBuilder(InstructionSelectorTest* test, MachineType return_type,
                   MachineType parameter0_type, MachineType parameter1_type,
                   MachineType parameter2_type)
         : RawMachineAssembler(
-              new (test->zone()) Graph(test->zone()),
+              test->isolate(), new (test->zone()) Graph(test->zone()),
               MakeMachineSignature(test->zone(), return_type, parameter0_type,
                                    parameter1_type, parameter2_type)),
           test_(test) {}
 
     Stream Build(CpuFeature feature) {
       return Build(InstructionSelector::Features(feature));
     }
     Stream Build(CpuFeature feature1, CpuFeature feature2) {
       return Build(InstructionSelector::Features(feature1, feature2));
     }
@@ skipping 162 matching lines @@
 template <typename T>
 class InstructionSelectorTestWithParam
     : public InstructionSelectorTest,
       public ::testing::WithParamInterface<T> {};
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_UNITTESTS_COMPILER_INSTRUCTION_SELECTOR_UNITTEST_H_