Remove obsolete src/v8.h include from compiler cctests.

test/cctest/compiler/test-instruction.cc

Index: test/cctest/compiler/test-instruction.cc
diff --git a/test/cctest/compiler/test-instruction.cc b/test/cctest/compiler/test-instruction.cc
index 8505f1284fddca3891f8a5508bffe83c012f50b7..f4f2f753fe1fc5c38451a0013d6e867f0745db50 100644
--- a/test/cctest/compiler/test-instruction.cc
+++ b/test/cctest/compiler/test-instruction.cc
@@ -5,9 +5,6 @@
 // TODO(jochen): Remove this after the setting is turned on globally.
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
-#include "src/v8.h"
-#include "test/cctest/cctest.h"
-
 #include "src/compiler/code-generator.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
@@ -18,6 +15,7 @@
 #include "src/compiler/operator.h"
 #include "src/compiler/schedule.h"
 #include "src/compiler/scheduler.h"
+#include "test/cctest/cctest.h"
 
 using namespace v8::internal;
 using namespace v8::internal::compiler;