Experimental scanner: saner #includes.

src/lexer/experimental-scanner.h

Index: src/lexer/experimental-scanner.h
diff --git a/src/lexer/experimental-scanner.h b/src/lexer/experimental-scanner.h
index 873e95245cf2de5095f4ece07aa0cde988ed3e8d..d330431daf8f1bbef33e93036ac6544ea60b8331 100644
--- a/src/lexer/experimental-scanner.h
+++ b/src/lexer/experimental-scanner.h
@@ -28,30 +28,13 @@
 #ifndef V8_LEXER_EXPERIMENTAL_SCANNER_H
 #define V8_LEXER_EXPERIMENTAL_SCANNER_H
 
+#include "compiler.h"
+#include "isolate.h"
+#include "scanner.h"  // UnicodeCache.
 #include "token.h"
-#include "flags.h"
+#include "utils.h"
 #include "v8stdint.h"
 
-// FIXME: some of this is probably not needed.
-#include "allocation.h"
-#include "ast.h"
-#include "preparse-data-format.h"
-#include "preparse-data.h"
-#include "scopes.h"
-#include "api.h"
-#include "ast.h"
-#include "bootstrapper.h"
-#include "char-predicates-inl.h"
-#include "compiler.h"
-#include "func-name-inferrer.h"
-#include "messages.h"
-#include "parser.h"
-#include "platform.h"
-#include "runtime.h"
-#include "scanner-character-streams.h"
-#include "scopeinfo.h"
-#include "string-stream.h"
-
 namespace v8 {
 namespace internal {