Merge all Hydrogen phase declarations into hydrogen-phases.h.

src/hydrogen-sce.cc

Index: src/hydrogen-sce.cc
diff --git a/src/hydrogen-sce.cc b/src/hydrogen-sce.cc
index a6995f647afc00437783f057110c7654a28265c3..f7cba94e6686cf4227117035288105445f2c76f7 100644
--- a/src/hydrogen-sce.cc
+++ b/src/hydrogen-sce.cc
@@ -25,8 +25,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include "hydrogen-sce.h"
-#include "v8.h"
+#include "hydrogen-phases.h"
 
 namespace v8 {
 namespace internal {