Add ToTAndroidCFI bot (src).

Start with a small number of test suites for now. The rest will need to
wait until the patches from the associated bug land.

Bug: 742655
Change-Id: I42d0fb8301c9f4f8e61a90b17d645d10be649c34
Reviewed-on: https://chromium-review.googlesource.com/722170Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Peter Collingbourne <pcc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#509428}

testing/buildbot/chromium.clang.json

@@ -5091,6 +5091,32 @@
       }
     ]
   },
+  "ToTAndroidCFI": {
+    "gtest_tests": [
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true,
+          "dimension_sets": [
+            {
+              "device_type": "bullhead"
+            }
+          ]
+        },
+        "test": "base_unittests"
+      },
+      {
+        "swarming": {
+          "can_use_on_swarming_builders": true,
+          "dimension_sets": [
+            {
+              "device_type": "bullhead"
+            }
+          ]
+        },
+        "test": "breakpad_unittests"
+      }
+    ]
+  },
   "ToTLinux": {
     "scripts": [
       {

tools/mb/mb_config.pyl

@@ -124,6 +124,7 @@
       'ToTAndroidASan': 'android_clang_tot_asan',
       'ToTAndroid (dbg)': 'android_clang_tot_dbg',
       'ToTAndroid': 'android_clang_tot_release',
+      'ToTAndroidCFI': 'android_clang_tot_cfi_full_thin_lto_release_static_dcheck_always_on',
       'ToTAndroid64': 'android_clang_tot_release_arm64',
       'ToTAndroid x64': 'android_clang_tot_x64',
       'ToTLinux': 'clang_tot_linux_full_symbols_shared_release',
@@ -750,6 +751,11 @@
       'strip_debug_info',
     ],
 
+    'android_clang_tot_cfi_full_thin_lto_release_static_dcheck_always_on': [
+      'android_without_codecs', 'clang_tot', 'cfi_full', 'thin_lto', 'release',
+      'static', 'dcheck_always_on',
+    ],
+
     'android_clang_tot_dbg': [
       'android_without_codecs', 'clang_tot', 'shared', 'debug',
     ],