[gyp] Port [Liftoff] Introduce LiftoffRegister type

Some header files were removed from the source but the change was not
reflected to v8.gyp.

Bug: v8:6600
Change-Id: I9f952835ea9de36bbc889efb50d63482c10f893f
Reviewed-on: https://chromium-review.googlesource.com/877879Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50739}

src/v8.gyp

@@ -1564,7 +1564,6 @@
             'debug/arm/debug-arm.cc',
             'regexp/arm/regexp-macro-assembler-arm.cc',
             'regexp/arm/regexp-macro-assembler-arm.h',
-            'wasm/baseline/arm/liftoff-assembler-arm-defs.h',
             'wasm/baseline/arm/liftoff-assembler-arm.h',
           ],
         }],
@@ -1611,7 +1610,6 @@
             'debug/arm64/debug-arm64.cc',
             'regexp/arm64/regexp-macro-assembler-arm64.cc',
             'regexp/arm64/regexp-macro-assembler-arm64.h',
-            'wasm/baseline/arm64/liftoff-assembler-arm64-defs.h',
             'wasm/baseline/arm64/liftoff-assembler-arm64.h',
           ],
         }],
@@ -1640,7 +1638,6 @@
             'debug/ia32/debug-ia32.cc',
             'regexp/ia32/regexp-macro-assembler-ia32.cc',
             'regexp/ia32/regexp-macro-assembler-ia32.h',
-            'wasm/baseline/ia32/liftoff-assembler-ia32-defs.h',
             'wasm/baseline/ia32/liftoff-assembler-ia32.h',
           ],
         }],
@@ -1671,7 +1668,6 @@
             'debug/mips/debug-mips.cc',
             'regexp/mips/regexp-macro-assembler-mips.cc',
             'regexp/mips/regexp-macro-assembler-mips.h',
-            'wasm/baseline/mips/liftoff-assembler-mips-defs.h',
             'wasm/baseline/mips/liftoff-assembler-mips.h',
           ],
         }],
@@ -1702,7 +1698,6 @@
             'debug/mips64/debug-mips64.cc',
             'regexp/mips64/regexp-macro-assembler-mips64.cc',
             'regexp/mips64/regexp-macro-assembler-mips64.h',
-            'wasm/baseline/mips64/liftoff-assembler-mips64-defs.h',
             'wasm/baseline/mips64/liftoff-assembler-mips64.h',
           ],
         }],
@@ -1735,7 +1730,6 @@
             'regexp/x64/regexp-macro-assembler-x64.cc',
             'regexp/x64/regexp-macro-assembler-x64.h',
             'third_party/valgrind/valgrind.h',
-            'wasm/baseline/x64/liftoff-assembler-x64-defs.h',
             'wasm/baseline/x64/liftoff-assembler-x64.h',
           ],
         }],
@@ -1769,7 +1763,6 @@
             'ppc/simulator-ppc.h',
             'regexp/ppc/regexp-macro-assembler-ppc.cc',
             'regexp/ppc/regexp-macro-assembler-ppc.h',
-            'wasm/baseline/ppc/liftoff-assembler-ppc-defs.h',
             'wasm/baseline/ppc/liftoff-assembler-ppc.h',
           ],
         }],
@@ -1800,7 +1793,6 @@
             's390/macro-assembler-s390.h',
             's390/simulator-s390.cc',
             's390/simulator-s390.h',
-            'wasm/baseline/s390/liftoff-assembler-s390-defs.h',
             'wasm/baseline/s390/liftoff-assembler-s390.h',
           ],
         }],