[test] Move cctest/test-disasm-mips64 to unittests/assembler/

... disasm-mips64-unittest.

Bug: v8:12781
Change-Id: I5c4e2b95d4d30962c671c1f2a625f6e97fecad15
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3676640
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80834}

test/cctest/BUILD.gn

@@ -295,13 +295,11 @@ v8_source_set("cctest_sources") {
   } else if (v8_current_cpu == "mips64") {
     sources += [  ### gcmole(arch:mips64) ###
       "test-assembler-mips64.cc",
-      "test-disasm-mips64.cc",
       "test-macro-assembler-mips64.cc",
     ]
   } else if (v8_current_cpu == "mips64el") {
     sources += [  ### gcmole(arch:mips64el) ###
       "test-assembler-mips64.cc",
-      "test-disasm-mips64.cc",
       "test-macro-assembler-mips64.cc",
     ]
   } else if (v8_current_cpu == "x64") {

test/unittests/BUILD.gn

@@ -520,6 +520,7 @@ v8_source_set("unittests_sources") {
     ]
   } else if (v8_current_cpu == "mips64" || v8_current_cpu == "mips64el") {
     sources += [
+      "assembler/disasm-mips64-unittest.cc",
       "assembler/turbo-assembler-mips64-unittest.cc",
       "compiler/mips64/instruction-selector-mips64-unittest.cc",
     ]