[heap] Get rid of unused regexp includes.

src/heap/heap.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 "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
@@ skipping 18 matching lines @@
 #include "src/interpreter/interpreter.h"
 #include "src/runtime-profiler.h"
 #include "src/scopeinfo.h"
 #include "src/snapshot/natives.h"
 #include "src/snapshot/serialize.h"
 #include "src/snapshot/snapshot.h"
 #include "src/utils.h"
 #include "src/v8threads.h"
 #include "src/vm-state-inl.h"
 
-#if V8_TARGET_ARCH_PPC && !V8_INTERPRETED_REGEXP
-#include "src/regexp/ppc/regexp-macro-assembler-ppc.h"
-#include "src/regexp/regexp-macro-assembler.h"
-#endif
-#if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP
-#include "src/regexp/arm/regexp-macro-assembler-arm.h"
-#include "src/regexp/regexp-macro-assembler.h"
-#endif
-#if V8_TARGET_ARCH_MIPS && !V8_INTERPRETED_REGEXP
-#include "src/regexp/mips/regexp-macro-assembler-mips.h"
-#include "src/regexp/regexp-macro-assembler.h"
-#endif
-#if V8_TARGET_ARCH_MIPS64 && !V8_INTERPRETED_REGEXP
-#include "src/regexp/mips64/regexp-macro-assembler-mips64.h"
-#include "src/regexp/regexp-macro-assembler.h"
-#endif
-
 namespace v8 {
 namespace internal {
 
 
 struct Heap::StrongRootsList {
   Object** start;
   Object** end;
   StrongRootsList* next;
 };
 
@@ skipping 6851 matching lines @@
     *object_type = "CODE_TYPE";                                                \
     *object_sub_type = "CODE_AGE/" #name;                                      \
     return true;
     CODE_AGE_LIST_COMPLETE(COMPARE_AND_RETURN_NAME)
 #undef COMPARE_AND_RETURN_NAME
   }
   return false;
 }
 }  // namespace internal
 }  // namespace v8