Remove grab-bag includes of v8.h from runtime entries.

src/runtime/runtime-simd.cc

 // Copyright 2015 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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/base/macros.h"
 #include "src/conversions.h"
-#include "src/runtime/runtime-utils.h"
+#include "src/factory.h"
+#include "src/objects-inl.h"
 
 // Implement Single Instruction Multiple Data (SIMD) operations as defined in
 // the SIMD.js draft spec:
 // http://littledan.github.io/simd.html
 
 namespace v8 {
 namespace internal {
 
 namespace {
 
@@ skipping 790 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_Int8x16UnsignedExtractLane) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(Int8x16, a, 0);
   CONVERT_SIMD_LANE_ARG_CHECKED(lane, 1, 16);
   return *isolate->factory()->NewNumber(bit_cast<uint8_t>(a->get_lane(lane)));
 }
 }  // namespace internal
 }  // namespace v8