Revert of Refactor compilation dependency handling.

src/hydrogen.h

 // Copyright 2012 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_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 398 matching lines @@
 
   void MarkRecursive() { is_recursive_ = true; }
   bool is_recursive() const { return is_recursive_; }
 
   void MarkThisHasUses() { this_has_uses_ = true; }
   bool this_has_uses() const { return this_has_uses_; }
 
   void MarkDependsOnEmptyArrayProtoElements() {
     // Add map dependency if not already added.
     if (depends_on_empty_array_proto_elements_) return;
-    info()->dependencies()->AssumeElementsCantBeAdded(
-        handle(isolate()->initial_object_prototype()->map()));
-    info()->dependencies()->AssumeElementsCantBeAdded(
-        handle(isolate()->initial_array_prototype()->map()));
+    Map::AddDependentCompilationInfo(
+        handle(isolate()->initial_object_prototype()->map()),
+        DependentCode::kElementsCantBeAddedGroup, info());
+    Map::AddDependentCompilationInfo(
+        handle(isolate()->initial_array_prototype()->map()),
+        DependentCode::kElementsCantBeAddedGroup, info());
     depends_on_empty_array_proto_elements_ = true;
   }
 
   bool depends_on_empty_array_proto_elements() {
     return depends_on_empty_array_proto_elements_;
   }
 
   bool has_uint32_instructions() {
     DCHECK(uint32_instructions_ == NULL || !uint32_instructions_->is_empty());
     return uint32_instructions_ != NULL;
@@ skipping 2602 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_