Don't treat Dartium as a JS context. (dart-lang/stack_trace#12)

pkgs/stack_trace/CHANGELOG.md

diff --git a/pkgs/stack_trace/CHANGELOG.md b/pkgs/stack_trace/CHANGELOG.md
index 21fd734..70b5147 100644
--- a/pkgs/stack_trace/CHANGELOG.md
+++ b/pkgs/stack_trace/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.6.7
+
+* Fix a bug where `new Frame.caller()` returned the wrong depth of frame on
+  Dartium.
+
 ## 1.6.6
 
 * `new Trace.current()` and `new Chain.current()` now skip an extra frame when

pkgs/stack_trace/lib/src/utils.dart

diff --git a/pkgs/stack_trace/lib/src/utils.dart b/pkgs/stack_trace/lib/src/utils.dart
index b06d462..6d23728 100644
--- a/pkgs/stack_trace/lib/src/utils.dart
+++ b/pkgs/stack_trace/lib/src/utils.dart
@@ -10,7 +10,7 @@
 
 // TODO(nweiz): When cross-platform imports work, use them to set this.
 /// Whether we're running in a JS context.
-final bool inJS = p.style == p.Style.url;
+final bool inJS = 0.0 is int;
 
 /// Returns [string] with enough spaces added to the end to make it [length]
 /// characters long.

pkgs/stack_trace/pubspec.yaml

diff --git a/pkgs/stack_trace/pubspec.yaml b/pkgs/stack_trace/pubspec.yaml
index 06c9d3c..e23c6d6 100644
--- a/pkgs/stack_trace/pubspec.yaml
+++ b/pkgs/stack_trace/pubspec.yaml
@@ -7,7 +7,7 @@
 #
 # When the major version is upgraded, you *must* update that version constraint
 # in pub to stay in sync with this.
-version: 1.6.6
+version: 1.6.7
 author: "Dart Team <misc@dartlang.org>"
 homepage: https://github.com/dart-lang/stack_trace
 description: >