[build] Add configs for verify-csa bots

This adds MB configs for the four verify-csa bots (gn only).

BUG=chromium:685561
NOTRY=true
NOTREECHECKS=true
TBR=danno@chromium.org, kjellander@chromium.org

Review-Url: https://codereview.chromium.org/2659583002
Cr-Commit-Position: refs/heads/master@{#42698}

infra/mb/mb_config.pyl

@@ -39,12 +39,14 @@
       'V8 Linux - nosnap debug builder': 'gn_debug_x86_no_snap',
       'V8 Linux - shared': 'gn_release_x86_shared_verify_heap',
       'V8 Linux - noi18n - debug': 'gn_debug_x86_no_i18n',
+      'V8 Linux - verify csa': 'gn_release_x86_verify_csa',
       # Linux64.
       'V8 Linux64 - builder': 'gn_release_x64_valgrind',
       'V8 Linux64 - debug builder': 'gn_debug_x64_valgrind',
       'V8 Linux64 - custom snapshot - debug builder': 'gn_debug_x64_custom',
       'V8 Linux64 - internal snapshot': 'gn_release_x64_internal',
       'V8 Linux64 - gyp': 'gyp_release_x64',
+      'V8 Linux64 - verify csa': 'gn_release_x64_verify_csa',
       # Windows.
       'V8 Win32 - builder': 'gn_release_x86_minimal_symbols',
       'V8 Win32 - debug builder': 'gn_debug_x86_minimal_symbols',
@@ -147,6 +149,7 @@
     },
     'tryserver.v8': {
       'v8_linux_rel_ng': 'gn_release_x86_gcmole_trybot',
+      'v8_linux_verify_csa_rel_ng': 'gn_release_x86_verify_csa',
       'v8_linux_avx2_dbg': 'gn_debug_x86_trybot',
       'v8_linux_nodcheck_rel_ng': 'gn_release_x86_minimal_symbols',
       'v8_linux_dbg_ng': 'gn_debug_x86_trybot',
@@ -157,6 +160,7 @@
       'v8_linux_gcc_compile_rel': 'gn_release_x86_gcc_minimal_symbols',
       'v8_linux_gcc_rel': 'gn_release_x86_gcc_minimal_symbols',
       'v8_linux64_rel_ng': 'gn_release_x64_valgrind_trybot',
+      'v8_linux64_verify_csa_rel_ng': 'gn_release_x64_verify_csa',
       'v8_linux64_gyp_rel_ng': 'gyp_release_x64',
       'v8_linux64_avx2_rel_ng': 'gn_release_x64_trybot',
       'v8_linux64_avx2_dbg': 'gn_debug_x64_trybot',
@@ -302,6 +306,9 @@
       'gn', 'release_bot', 'x64', 'swarming', 'valgrind'],
     'gn_release_x64_valgrind_trybot': [
       'gn', 'release_trybot', 'x64', 'swarming', 'valgrind'],
+    'gn_release_x64_verify_csa': [
+      'gn', 'release_bot', 'x64', 'swarming', 'dcheck_always_on',
+      'v8_enable_slow_dchecks', 'v8_verify_csa'],
 
     # GN debug configs for x64.
     'gn_debug_x64': [
@@ -359,6 +366,9 @@
       'gn', 'release', 'x86', 'goma', 'shared', 'swarming', 'v8_verify_heap'],
     'gn_release_x86_trybot': [
       'gn', 'release_trybot', 'x86', 'swarming'],
+    'gn_release_x86_verify_csa': [
+      'gn', 'release_bot', 'x86', 'swarming', 'dcheck_always_on',
+      'v8_enable_slow_dchecks', 'v8_verify_csa'],
 
     # Gyp debug configs for simulators.
     'gyp_debug_simulate_x87': [
@@ -694,6 +704,10 @@
       'gyp_defines': 'v8_enable_verify_heap=1',
     },
 
+    'v8_verify_csa': {
+      'gn_args': 'v8_enable_verify_csa=true',
+    },
+
     'x64': {
       'gn_args': 'target_cpu="x64"',
       'gyp_defines': 'target_arch=x64',