[loong64][mips64] Remove some unused includes (4)

Port commit 0ed101e0

Bug: v8:13006
Change-Id: I4e0cba2e9a6cbef6ce01fbc81ce1b1ee71303474
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3754284
Auto-Submit: Liu Yu <liuyu@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#81624}

src/codegen/loong64/assembler-loong64-inl.h

@@ -6,6 +6,7 @@
 #define V8_CODEGEN_LOONG64_ASSEMBLER_LOONG64_INL_H_
 
 #include "src/codegen/assembler.h"
+#include "src/codegen/flush-instruction-cache.h"
 #include "src/codegen/loong64/assembler-loong64.h"
 #include "src/debug/debug.h"
 #include "src/objects/objects-inl.h"

src/codegen/mips64/assembler-mips64-inl.h

@@ -36,9 +36,9 @@
 #ifndef V8_CODEGEN_MIPS64_ASSEMBLER_MIPS64_INL_H_
 #define V8_CODEGEN_MIPS64_ASSEMBLER_MIPS64_INL_H_
 
-#include "src/codegen/mips64/assembler-mips64.h"
-
 #include "src/codegen/assembler.h"
+#include "src/codegen/flush-instruction-cache.h"
+#include "src/codegen/mips64/assembler-mips64.h"
 #include "src/debug/debug.h"
 #include "src/objects/objects-inl.h"