[sandbox] Remove heap sandbox bots

The sandbox-future configuration (used by these bots) is now equivalent
to the default configuration, so they are no longer needed.

Bug: v8:10391
Change-Id: I3c4995f68a270b9f94161bbb9b4f90fd5ccade93
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4034168
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#84362}

infra/mb/mb_config.pyl

@@ -66,7 +66,6 @@
       'V8 Linux64 - debug builder': 'debug_x64',
       'V8 Linux64 - external code space - debug - builder': 'debug_x64_external_code_space',
       'V8 Linux64 - custom snapshot - debug builder': 'debug_x64_custom',
-      'V8 Linux64 - heap sandbox - debug - builder': 'debug_x64_heap_sandbox',
       'V8 Linux64 - internal snapshot - builder': 'release_x64_internal',
       'V8 Linux64 - debug - header includes - builder': 'debug_x64_header_includes',
       'V8 Linux64 - no sandbox - debug builder': 'debug_x64_no_sandbox',
@@ -108,7 +107,6 @@
       'V8 Linux - arm64 - sim - MSAN - builder': 'release_simulate_arm64_msan',
       # FYI.
       'V8 iOS - sim - builder': 'release_x64_ios_simulator',
-      'V8 Linux64 - arm64 - sim - heap sandbox - debug - builder': 'debug_x64_heap_sandbox_arm64_sim',
       'V8 Linux64 - arm64 - sim - no pointer compression - builder':
           'release_simulate_arm64_no_pointer_compression',
       'V8 Linux64 - coverage': 'release_x64_coverage',
@@ -239,9 +237,7 @@
       'v8_linux64_gcc_compile_rel': 'release_x64_gcc',
       'v8_linux64_gcov_coverage': 'release_x64_gcc_coverage',
       'v8_linux64_header_includes_dbg': 'debug_x64_header_includes',
-      'v8_linux64_heap_sandbox_compile_dbg': 'debug_x64_heap_sandbox',
       'v8_linux64_minor_mc_compile_dbg': 'debug_x64_trybot',
-      'v8_linux_arm64_sim_heap_sandbox_compile_dbg': 'debug_x64_heap_sandbox_arm64_sim',
       'v8_linux64_fyi_compile_rel': 'release_x64_test_features_trybot',
       'v8_linux64_nodcheck_compile_rel': 'release_x64',
       'v8_linux64_perfetto_compile_dbg': 'debug_x64_perfetto',
@@ -560,8 +556,7 @@
     'release_x64_webassembly_disabled': [
       'release_bot', 'x64', 'webassembly_disabled'],
     'release_x64_asan_sandbox_testing': [
-      'release_bot', 'x64', 'asan', 'symbolized', 'v8_enable_sandbox_future',
+      'release_bot', 'x64', 'asan', 'symbolized', 'v8_expose_memory_corruption_api'],
-      'v8_expose_memory_corruption_api'],
 
     # Official configs for x64.
     'official_x64': [
@@ -587,10 +582,6 @@
       'debug_bot_no_goma', 'x64', 'gcc', 'lld', 'no_custom_libcxx'],
     'debug_x64_header_includes': [
       'debug_bot', 'x64', 'v8_check_header_includes'],
-    'debug_x64_heap_sandbox': [
-      'debug_bot', 'x64', 'v8_enable_sandbox_future', 'v8_expose_memory_corruption_api'],
-    'debug_x64_heap_sandbox_arm64_sim': [
-      'debug_bot', 'simulate_arm64', 'v8_enable_sandbox_future', 'v8_expose_memory_corruption_api'],
     'debug_x64_minimal_symbols': [
       'debug_bot', 'x64', 'minimal_symbols'],
     'debug_x64_non_default_cppgc': [
@@ -946,10 +937,6 @@
       'gn_args': 'v8_enable_runtime_call_stats=false',
     },
 
-    'v8_enable_sandbox_future': {
-      'gn_args': 'v8_enable_sandbox_future=true',
-    },
-
     'v8_expose_memory_corruption_api': {
       'gn_args': 'v8_expose_memory_corruption_api=true',
     },

infra/testing/builders.pyl

@@ -506,14 +506,6 @@
       {'name': 'v8testing'},
     ],
   },
-  'v8_linux64_heap_sandbox_dbg': {
-    'swarming_dimensions' : {
-      'os': 'Ubuntu-18.04',
-    },
-    'tests': [
-      {'name': 'v8testing', 'shards': 4},
-    ],
-  },
   'v8_linux64_minor_mc_dbg': {
     'swarming_dimensions' : {
       'cpu': 'x86-64-avx2',
@@ -716,14 +708,6 @@
       {'name': 'd8testing', 'test_args': ['--gc-stress'], 'shards': 12},
     ],
   },
-  'v8_linux_arm64_sim_heap_sandbox_dbg': {
-    'swarming_dimensions' : {
-      'os': 'Ubuntu-18.04',
-    },
-    'tests': [
-      {'name': 'v8testing', 'shards': 14},
-    ],
-  },
   'v8_linux_arm64_rel': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-18.04',
@@ -1542,14 +1526,6 @@
       {'name': 'v8testing'},
     ],
   },
-  'V8 Linux64 - heap sandbox - debug': {
-    'swarming_dimensions' : {
-      'os': 'Ubuntu-18.04',
-    },
-    'tests': [
-      {'name': 'v8testing', 'shards': 2},
-    ],
-  },
   'V8 Linux64 - internal snapshot': {
     'swarming_dimensions' : {
       'os': 'Ubuntu-18.04',
@@ -2140,19 +2116,6 @@
       },
     ],
   },
-  'V8 Linux64 - arm64 - sim - heap sandbox - debug': {
-    'swarming_dimensions' : {
-      'os': 'Ubuntu-18.04',
-    },
-    'swarming_task_attrs': {
-      'expiration': 14400,
-      'hard_timeout': 7200,
-      'priority': 35,
-    },
-    'tests': [
-      {'name': 'v8testing', 'shards': 14},
-    ],
-  },
   'V8 Linux - loong64 - sim': {
     'swarming_dimensions': {
       'os': 'Ubuntu-18.04',