Enables ASAN build and test for Dart

After this change from koda@ [1], the Dart VM can run with the 'detect_stack_use_after_return' ASAN flag.

[1] https://codereview.chromium.org/944783002/

BUG=
R=jamesr@chromium.org

Review URL: https://codereview.chromium.org/922903002

DEPS

diff --git a/DEPS b/DEPS
index 651ff17..ab58ade 100644
--- a/DEPS
+++ b/DEPS
@@ -37,7 +37,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Dart
   # and whatever else without interference from each other.
-  'dart_revision': '43719',
+  'dart_revision': '43955',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.

mojo/BUILD.gn

diff --git a/mojo/BUILD.gn b/mojo/BUILD.gn
index 72b16ca..6ed78a3 100644
--- a/mojo/BUILD.gn
+++ b/mojo/BUILD.gn
@@ -56,9 +56,11 @@
     "//mojo/edk/js:tests",
     "//mojo/edk/system:tests",
     "//mojo/edk/test:public_tests",
+    "//mojo/dart/embedder/test:dart_unittests",
     "//mojo/services/view_manager/public/cpp/tests:mojo_view_manager_lib_unittests",
     "//mojo/tools:message_generator",
     "//services/clipboard:apptests",
+    "//services/dart:dart_apptests",
     "//services/http_server:apptests",
     "//services/js:js_apptests",
     "//services/js:js_services_unittests",
@@ -73,11 +75,4 @@
   if (use_prebuilt_network_service) {
     deps += [ "//mojo/public/tools:copy_network_service_apptests" ]
   }
-
-  if (!is_asan) {
-    deps += [
-      "//mojo/dart/embedder/test:dart_unittests",
-      "//services/dart:dart_apptests",
-    ]
-  }
 }

mojo/tools/data/apptests

diff --git a/mojo/tools/data/apptests b/mojo/tools/data/apptests
index 7a085a5..55ddc3b 100644
--- a/mojo/tools/data/apptests
+++ b/mojo/tools/data/apptests
@@ -76,11 +76,6 @@
     {
       "test": "mojo:reaper_apptests",
     },
-  ]
-
-# TODO: get dart unittests working with asan.
-if not config.sanitizer:
-  tests += [
     {
       "test": "mojo:dart_apptests",
     },

mojo/tools/data/unittests

diff --git a/mojo/tools/data/unittests b/mojo/tools/data/unittests
index 6fe9f6e..8cb09dc 100644
--- a/mojo/tools/data/unittests
+++ b/mojo/tools/data/unittests
@@ -80,8 +80,8 @@
     },
   ]
 
-# TODO: get dart unittests working with asan and android.
-if not config.sanitizer and config.target_os != config.OS_ANDROID:
+# TODO: get dart unittests working with android.
+if config.target_os != config.OS_ANDROID:
   tests += [
     {
       "test": "dart_unittests",

services/BUILD.gn

diff --git a/services/BUILD.gn b/services/BUILD.gn
index 33c6877..7abd919 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -9,6 +9,7 @@
   deps = [
     "//services/clipboard",
     "//services/console",
+    "//services/dart",
     "//services/fake_surfaces",
     "//services/gles2:lib",
     "//services/http_server",
@@ -29,10 +30,6 @@
     deps += [ "//services/android:java_handler" ]
   }
 
-  if (!is_asan) {
-    deps += [ "//services/dart" ]
-  }
-
   if (is_linux) {
     deps += [ "//services/python/content_handler" ]
   }