Separate UnicodeCache out into an own file.

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/bailout-reason.h"
 #include "src/base/bits.h"
 #include "src/base/smart-pointers.h"
 #include "src/builtins.h"
 #include "src/checks.h"
 #include "src/elements-kind.h"
 #include "src/field-index.h"
 #include "src/flags.h"
 #include "src/list.h"
 #include "src/property-details.h"
-#include "src/unicode-inl.h"
+#include "src/unicode.h"
 #include "src/unicode-decoder.h"
 #include "src/zone.h"
 
 #if V8_TARGET_ARCH_ARM
 #include "src/arm/constants-arm.h"  // NOLINT
 #elif V8_TARGET_ARCH_ARM64
 #include "src/arm64/constants-arm64.h"  // NOLINT
 #elif V8_TARGET_ARCH_MIPS
 #include "src/mips/constants-mips.h"  // NOLINT
 #elif V8_TARGET_ARCH_MIPS64
@@ skipping 10202 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_