Update all Angular libs (run update_all.sh).

third_party/pkg/angular/lib/perf/dev_tools_timeline.dart

Index: third_party/pkg/angular/lib/perf/dev_tools_timeline.dart
diff --git a/third_party/pkg/angular/lib/perf/dev_tools_timeline.dart b/third_party/pkg/angular/lib/perf/dev_tools_timeline.dart
index 3c046a207fe254651637449722947ebd74eb6e4b..e21ec0a7bdfc483888f972de0e0282d81678c120 100644
--- a/third_party/pkg/angular/lib/perf/dev_tools_timeline.dart
+++ b/third_party/pkg/angular/lib/perf/dev_tools_timeline.dart
@@ -4,7 +4,7 @@ class DevToolsTimelineProfiler extends Profiler {
   final dom.Console console = dom.window.console;
   String prefix = '';
 
-  String startTimer(String name, [String extraData]) {
+  String startTimer(String name, [dynamic extraData]) {
     console.time('$prefix$name');
     prefix = '$prefix  ';
     return name;
@@ -15,7 +15,7 @@ class DevToolsTimelineProfiler extends Profiler {
     console.timeEnd('$prefix$name');
   }
 
-  void markTime(String name, [String extraData]) {
+  void markTime(String name, [dynamic extraData]) {
     console.timeStamp('$prefix$name');
   }
 }