[iwyu] debug.h iwyu

BUG=v8:7490,v8:8562

Change-Id: I0fb021492d723abe59728cc23bd4b138d68b702e
Reviewed-on: https://chromium-review.googlesource.com/c/1449614Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59286}

src/debug/debug.h

@@ -7,27 +7,20 @@
 
 #include <vector>
 
-#include "src/allocation.h"
-#include "src/base/atomicops.h"
-#include "src/base/hashmap.h"
-#include "src/base/platform/platform.h"
 #include "src/debug/debug-interface.h"
 #include "src/debug/interface-types.h"
-#include "src/execution.h"
-#include "src/flags.h"
 #include "src/frames.h"
 #include "src/globals.h"
-#include "src/heap/factory.h"
+#include "src/handles.h"
 #include "src/isolate.h"
 #include "src/objects/debug-objects.h"
-#include "src/runtime/runtime.h"
 #include "src/source-position-table.h"
-#include "src/string-stream.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
+class AbstractCode;
 class DebugScope;
 class JSGeneratorObject;
 

src/heap/heap.cc

@@ -59,6 +59,7 @@
 #include "src/snapshot/natives.h"
 #include "src/snapshot/serializer-common.h"
 #include "src/snapshot/snapshot.h"
+#include "src/string-stream.h"
 #include "src/tracing/trace-event.h"
 #include "src/unicode-decoder.h"
 #include "src/unicode-inl.h"

src/isolate.cc

@@ -62,6 +62,7 @@
 #include "src/snapshot/embedded-data.h"
 #include "src/snapshot/embedded-file-writer.h"
 #include "src/snapshot/startup-deserializer.h"
+#include "src/string-stream.h"
 #include "src/tracing/tracing-category-observer.h"
 #include "src/trap-handler/trap-handler.h"
 #include "src/unicode-cache.h"