Revert "Captured arguments object materialization"

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index 4dad86b1a85f5fbf6549be02f854e14254479c6d..5956baad8851d458bea783c1bbce0adc2aabe38b 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -51,13 +51,12 @@ namespace v8 {
 namespace internal {
 
 class Bootstrapper;
-struct CallInterfaceDescriptor;
 class CodeGenerator;
 class CodeRange;
 struct CodeStubInterfaceDescriptor;
+struct CallInterfaceDescriptor;
 class CodeTracer;
 class CompilationCache;
-class ConsStringIteratorOp;
 class ContextSlotCache;
 class Counters;
 class CpuFeatures;
@@ -74,19 +73,19 @@ class HeapProfiler;
 class HStatistics;
 class HTracer;
 class InlineRuntimeFunctionsTable;
-class InnerPointerToCodeCache;
-class MaterializedObjectStore;
 class NoAllocationStringAllocator;
+class InnerPointerToCodeCache;
 class RandomNumberGenerator;
 class RegExpStack;
 class SaveContext;
+class UnicodeCache;
+class ConsStringIteratorOp;
 class StringTracker;
 class StubCache;
 class SweeperThread;
 class ThreadManager;
 class ThreadState;
 class ThreadVisitor;  // Defined in v8threads.h
-class UnicodeCache;
 template <StateTag Tag> class VMState;
 
 // 'void function pointer', used to roundtrip the
@@ -870,9 +869,6 @@ class Isolate {
   StubCache* stub_cache() { return stub_cache_; }
   DeoptimizerData* deoptimizer_data() { return deoptimizer_data_; }
   ThreadLocalTop* thread_local_top() { return &thread_local_top_; }
-  MaterializedObjectStore* materialized_object_store() {
-    return materialized_object_store_;
-  }
 
   MemoryAllocator* memory_allocator() {
     return memory_allocator_;
@@ -1279,7 +1275,6 @@ class Isolate {
   StatsTable* stats_table_;
   StubCache* stub_cache_;
   DeoptimizerData* deoptimizer_data_;
-  MaterializedObjectStore* materialized_object_store_;
   ThreadLocalTop thread_local_top_;
   bool capture_stack_trace_for_uncaught_exceptions_;
   int stack_trace_for_uncaught_exceptions_frame_limit_;