Update status files for various flaky and failing tests in the bots.

pkg/pkg.status

Index: pkg/pkg.status
diff --git a/pkg/pkg.status b/pkg/pkg.status
index b80d0003f0d89a70c20a57c9d02458fde229e2a5..a55531af7b8fb0fa9a9f4bb0978cc5bfdab7b647 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -46,7 +46,9 @@ polymer/test/register_test: Pass, RuntimeError # Issue 18931
 polymer/test/take_attributes_test: Pass, RuntimeError # Issue 18931
 polymer/test/template_distribute_dynamic_test: Pass, RuntimeError # Issue 18931
 web_components/test/interop_test: Pass, RuntimeError # Issue 18931
-web_components/test/interop2_test: Pass, RuntimeError # Issue 18931
+
+[ $compiler == none && $runtime == dartium && $system == windows ]
+polymer/test/property_observe_test: Pass, Timeout # Issue 19326
 
 [ $runtime == vm && $mode == debug]
 analysis_server/test/analysis_server_test: Pass, Timeout
@@ -163,7 +165,7 @@ polymer/test/bind_mdv_test: RuntimeError # Issue 14412, 13260
 matcher/test/core_matchers_test: RuntimeError # Issue 17762
 polymer_expressions/test/bindings_test: RuntimeError # Issue 19265
 polymer_expressions/test/globals_test: RuntimeError # Issue 19265
-template_binding/test/template_binding_test: RuntimeError # Issue 19265
+template_binding/test/template_binding_test: Pass, RuntimeError # Issue 19265
 
 [ $ie ]
 polymer/test/noscript_test: RuntimeError, Pass # Issue 13260
@@ -175,6 +177,7 @@ typed_data/test/typed_buffers_test/none: Fail # Issue   17607 (I put this here e
 polymer/e2e_test/*: Pass, RuntimeError # Issue 19265
 polymer_expressions/*: Pass, RuntimeError # Issue 19265
 template_binding/test/template_binding_test: Pass, RuntimeError # Issue 19265
+polymer/test/event_handlers_test: Pass, Timeout # Issue 19327
 
 [ $runtime == ie11 ]
 polymer/test/event_handlers_test: RuntimeError, Timeout # Issue 19265
@@ -236,7 +239,7 @@ polymer/e2e_test/bad_import2: RuntimeError # Issue 17596
 polymer/e2e_test/bad_import3: Fail, OK # tests broken import
 polymer/test/mirror_loader_test: Skip # tests development only behavior
 
-[ $compiler == dart2js && $runtime == chrome ]
+[ $compiler == dart2js && ($runtime == chrome || $runtime == drt) ]
 web_components/test/interop_test: Fail # Issue 19322
 
 [ $compiler == dart2js && $runtime == chromeOnAndroid ]
@@ -401,6 +404,7 @@ analyzer/test/*: PubGetError
 
 [ $runtime == ie9 ]
 polymer: Pass, Fail, Timeout # Issue 16717
+web_components/test/interop_test: Fail, Timeout # Issue 16717
 
 # No typed_data on IE9.
 http/test/html/client_test: Fail