Revert "Reland 21774: Generate KeyedLoadGeneric with Hydrogen"

src/isolate.cc

 // 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.
 
 #include <stdlib.h>
 
 #include "src/v8.h"
 
 #include "src/ast.h"
 #include "src/bootstrapper.h"
@@ skipping 1993 matching lines @@
     CompareNilICStub::InstallDescriptors(this);
     ToBooleanStub::InstallDescriptors(this);
     ToNumberStub::InstallDescriptors(this);
     ArrayConstructorStubBase::InstallDescriptors(this);
     InternalArrayConstructorStubBase::InstallDescriptors(this);
     FastNewClosureStub::InstallDescriptors(this);
     FastNewContextStub::InstallDescriptors(this);
     NumberToStringStub::InstallDescriptors(this);
     StringAddStub::InstallDescriptors(this);
     RegExpConstructResultStub::InstallDescriptors(this);
-    KeyedLoadGenericElementStub::InstallDescriptors(this);
   }
 
   CallDescriptors::InitializeForIsolate(this);
 
   initialized_from_snapshot_ = (des != NULL);
 
   return true;
 }
 
 
@@ skipping 313 matching lines @@
             v8::ToCData<v8::MicrotaskCallback>(callback_info->callback());
         void* data = v8::ToCData<void*>(callback_info->data());
         callback(data);
       }
     }
   }
 }
 
 
 } }  // namespace v8::internal