PPC/s390: fix missing heap-inl.h in code-generator

Change-Id: I86b8c455a25896d9c4ce92901c23ec5971edde43
Reviewed-on: https://chromium-review.googlesource.com/c/1475332Reviewed-by: Milad Farazmand <miladfar@ca.ibm.com>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#59635}

src/compiler/backend/ppc/code-generator-ppc.cc

@@ -11,6 +11,7 @@
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/osr.h"
 #include "src/double.h"
+#include "src/heap/heap-inl.h"  // crbug.com/v8/8499
 #include "src/macro-assembler.h"
 #include "src/optimized-compilation-info.h"
 #include "src/wasm/wasm-code-manager.h"

src/compiler/backend/s390/code-generator-s390.cc

@@ -10,6 +10,7 @@
 #include "src/compiler/backend/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/osr.h"
+#include "src/heap/heap-inl.h"  // crbug.com/v8/8499
 #include "src/macro-assembler.h"
 #include "src/optimized-compilation-info.h"
 #include "src/wasm/wasm-code-manager.h"