build: remove V8_COMPRESS_POINTERS_IN_ISOLATE_CAGE defs

It has been renamed to V8_COMPRESS_POINTERS_IN_MULTIPLE_CAGES in
https://chromium-review.googlesource.com/c/v8/v8/+/5439559

Author: joyeecheung

common.gypi

@@ -449,9 +449,6 @@
       ['v8_enable_pointer_compression_shared_cage == 1', {
         'defines': ['V8_COMPRESS_POINTERS_IN_SHARED_CAGE'],
       }],
-      ['v8_enable_pointer_compression == 1 and v8_enable_pointer_compression_shared_cage != 1', {
-        'defines': ['V8_COMPRESS_POINTERS_IN_ISOLATE_CAGE'],
-      }],
       ['v8_enable_pointer_compression == 1 or v8_enable_31bit_smis_on_64bit_arch == 1', {
         'defines': ['V8_31BIT_SMIS_ON_64BIT_ARCH'],
       }],

tools/v8_gypfiles/features.gypi

@@ -361,9 +361,6 @@
       ['v8_enable_pointer_compression_shared_cage==1', {
         'defines': ['V8_COMPRESS_POINTERS_IN_SHARED_CAGE'],
       }],
-      ['v8_enable_pointer_compression==1 and v8_enable_pointer_compression_shared_cage==0', {
-        'defines': ['V8_COMPRESS_POINTERS_IN_ISOLATE_CAGE'],
-      }],
       ['v8_enable_pointer_compression==1 or v8_enable_31bit_smis_on_64bit_arch==1', {
         'defines': ['V8_31BIT_SMIS_ON_64BIT_ARCH',],
       }],