[build] Add MB configs for jumbo builders

TBR=sergiyb@chromium.org

Bug: v8:7339
Change-Id: I9fdd3cd1101463c1e944f5da3f6a7b812652f213
Reviewed-on: https://chromium-review.googlesource.com/975182Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52137}

gni/v8.gni

@@ -62,7 +62,8 @@ if (v8_use_external_startup_data == "") {
 }
 
 if (v8_use_multi_snapshots == "") {
-  v8_use_multi_snapshots = v8_use_external_startup_data && !build_with_chromium
+  v8_use_multi_snapshots =
+      v8_use_external_startup_data && !build_with_chromium && !use_jumbo_build
 }
 
 if (v8_enable_backtrace == "") {

infra/mb/mb_config.pyl

@@ -68,6 +68,9 @@
       'V8 Linux64 - custom snapshot - debug builder': 'debug_x64_custom',
       'V8 Linux64 - internal snapshot': 'release_x64_internal',
       'V8 Linux64 - verify csa': 'release_x64_verify_csa',
+      # Jumbo.
+      'V8 Linux64 Jumbo': 'release_x64_jumbo',
+      'V8 Linux64 Jumbo - debug': 'debug_x64_jumbo',
       # Windows.
       'V8 Win32 - builder': 'release_x86_minimal_symbols',
       'V8 Win32 - debug builder': 'debug_x86_minimal_symbols',
@@ -211,6 +214,7 @@
       'v8_linux64_msan_rel': 'release_simulate_arm64_msan_minimal_symbols',
       'v8_linux64_sanitizer_coverage_rel':
           'release_x64_asan_minimal_symbols_coverage',
+      'v8_linux64_jumbo_rel': 'release_x64_jumbo_trybot',
       'v8_linux64_tsan_rel': 'release_x64_tsan_minimal_symbols',
       'v8_linux64_tsan_concurrent_marking_rel_ng':
           'release_x64_tsan_concurrent_marking_minimal_symbols',
@@ -414,6 +418,10 @@
       'release_bot', 'x64', 'coverage', 'gcc'],
     'release_x64_internal': [
       'release_bot', 'x64', 'swarming', 'v8_snapshot_internal'],
+    'release_x64_jumbo': [
+      'release_bot', 'x64', 'jumbo'],
+    'release_x64_jumbo_trybot': [
+      'release_trybot', 'x64', 'jumbo'],
     'release_x64_minimal_symbols': [
       'release_bot', 'x64', 'minimal_symbols', 'swarming'],
     'release_x64_no_snap': [
@@ -455,6 +463,8 @@
       'debug_bot', 'x64', 'fuchsia', 'swarming'],
     'debug_x64_gcc': [
       'debug_bot', 'x64', 'gcc'],
+    'debug_x64_jumbo': [
+      'debug_bot', 'x64', 'jumbo'],
     'debug_x64_minimal_symbols': [
       'debug_bot', 'x64', 'minimal_symbols', 'swarming'],
     'debug_x64_no_snap': [
@@ -608,6 +618,10 @@
       'gn_args': 'arm_float_abi="hard"',
     },
 
+    'jumbo': {
+      'gn_args': 'use_jumbo_build=true',
+    },
+
     'lsan': {
       'mixins': ['v8_enable_test_features'],
       'gn_args': 'is_lsan=true',