Cleanup include guards:

src/arm/virtual-frame-arm.h

Index: src/arm/virtual-frame-arm.h
diff --git a/src/arm/virtual-frame-arm.h b/src/arm/virtual-frame-arm.h
index af3c08ce770c4c54f7465ebdf9be0b257ae1fbc7..371a23e939fdd319f79c5d0c76fd6977c384ef1d 100644
--- a/src/arm/virtual-frame-arm.h
+++ b/src/arm/virtual-frame-arm.h
@@ -25,8 +25,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef V8_VIRTUAL_FRAME_ARM_H_
-#define V8_VIRTUAL_FRAME_ARM_H_
+#ifndef V8_ARM_VIRTUAL_FRAME_ARM_H_
+#define V8_ARM_VIRTUAL_FRAME_ARM_H_
 
 #include "register-allocator.h"
 
@@ -477,4 +477,4 @@ class VirtualFrame : public Malloced {
 
 } }  // namespace v8::internal
 
-#endif  // V8_VIRTUAL_FRAME_ARM_H_
+#endif  // V8_ARM_VIRTUAL_FRAME_ARM_H_