Roll Dart to 1ed4c27c01de6680766593b88a531ef86883a117. (#3431)

DEPS

@@ -27,7 +27,7 @@ vars = {
 
   # Note: When updating the Dart revision, ensure that all entries that are
   # dependencies of dart are also updated
-  'dart_revision': '9a7a04525f638b57a746706c3575df66cf02bc2d',
+  'dart_revision': '1ed4c27c01de6680766593b88a531ef86883a117',
   'dart_boringssl_gen_revision': '1a810313a0290e1caace9da73fa3ab89995ad2c7',
   'dart_boringssl_revision': 'd519bf6be0b447fb80fbc539d4bff4479b5482a2',
   'dart_observatory_packages_revision': '26aad88f1c1915d39bbcbff3cad589e2402fdcf1',

lib/snapshot/BUILD.gn

@@ -70,9 +70,11 @@ action("generate_snapshot_bin") {
     rebase_path("$root_gen_dir"),
     "--script",
     rebase_path(snapshot_dart),
+    "--snapshot_kind",
+    "core",
     "--vm_output_bin",
     rebase_path(vm_isolate_snapshot, root_build_dir),
-    "--output_bin",
+    "--isolate_output_bin",
     rebase_path(isolate_snapshot, root_build_dir),
     "--target_os",
     target_os,

travis/licenses.golden

@@ -19730,6 +19730,7 @@ FILE: ../../../dart/build/win/chrome_win.croc
 FILE: ../../../dart/build/win/compatibility.manifest
 FILE: ../../../dart/build/win/dbghelp_xp/dbghelp.dll
 FILE: ../../../dart/build/win/importlibs/x86/user32.winxp.lib
+FILE: ../../../dart/client/idea/.idea/.name
 FILE: ../../../dart/client/idea/.idea/inspectionProfiles/Project_Default.xml
 FILE: ../../../dart/client/idea/.idea/modules.xml
 FILE: ../../../dart/client/idea/.idea/vcs.xml
@@ -72140,4 +72141,4 @@ freely, subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 ====================================================================================================
 Total license count: 696
-     31540 of 31540 ██████████ 100% (0 missing licenses)  Done.    
+     31541 of 31541 ██████████ 100% (0 missing licenses)  Done.