Fix dart2js co19 tests to fix unexpected DRT passes

tests/co19/co19-dart2js.status

Index: tests/co19/co19-dart2js.status
diff --git a/tests/co19/co19-dart2js.status b/tests/co19/co19-dart2js.status
index 23c9e598e481b0cbddf27b1e95056db8e9e02498..cf723694d1d90c165a6ff2a37cc707b486808c4f 100644
--- a/tests/co19/co19-dart2js.status
+++ b/tests/co19/co19-dart2js.status
@@ -381,7 +381,6 @@ LibTest/math/Point/operator_mult_A02_t01: RuntimeError # Issue 1533
 LayoutTests/fast/canvas/webgl/framebuffer-object-attachment_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/canvas/webgl/read-pixels-test_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/inline/empty-inline-before-collapsed-space_t01: RuntimeError # Please triage this failure
-LayoutTests/fast/parser/pre-first-line-break_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/url/trivial_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/url/trivial-segments_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/writing-mode/auto-sizing-orthogonal-flows_t01: RuntimeError # Please triage this failure
@@ -394,6 +393,7 @@ WebPlatformTest/custom-elements/instantiating/createElement_A04_t01: RuntimeErro
 WebPlatformTest/custom-elements/instantiating/createElementNS_A04_t01: RuntimeError # Please triage this failure
 WebPlatformTest/custom-elements/instantiating/isAttribute_A02_t01: RuntimeError # Please triage this failure
 WebPlatformTest/shadow-dom/html-elements-in-shadow-trees/html-forms/test-002_t01: RuntimeError # Please triage this failure
+LayoutTests/fast/parser/pre-first-line-break_t01: RuntimeError # Please triage this failure

[Bill Hesse, 2017/05/09 08:16:12]

Please keep sorted.

 
 [ $compiler == dart2js && $runtime != drt && $runtime != d8 && $runtime != jsshell && $runtime != chrome]
 WebPlatformTest/shadow-dom/html-elements-in-shadow-trees/html-forms/test-001_t01: RuntimeError # Please triage this failure
@@ -2604,8 +2604,6 @@ LayoutTests/fast/multicol/fixed-column-percent-logical-height-orthogonal-writing
 LayoutTests/fast/multicol/vertical-lr/float-truncation_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/multicol/vertical-lr/image-inside-nested-blocks-with-border_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/replaced/available-height-for-content_t01: RuntimeError # Please triage this failure
-LayoutTests/fast/shapes/parsing/parsing-shape-image-threshold_t01: RuntimeError # Please triage this failure
-LayoutTests/fast/shapes/parsing/parsing-shape-margin_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/table/absolute-table-percent-lengths_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/table/css-table-max-height_t01: RuntimeError # Please triage this failure
 LayoutTests/fast/table/css-table-width-with-border-padding_t01: RuntimeError # Please triage this failure
@@ -2624,7 +2622,6 @@ WebPlatformTest/custom-elements/instantiating/createElementNS_A05_t01: RuntimeEr
 WebPlatformTest/custom-elements/instantiating/createElement_A05_t01: RuntimeError # Please triage this failure
 WebPlatformTest/dom/nodes/DOMImplementation-createDocumentType_t01: RuntimeError # Please triage this failure
 WebPlatformTest/html-templates/parsing-html-templates/clearing-the-stack-back-to-a-given-context/clearing-stack-back-to-a-table-row-context_t01: RuntimeError # Please triage this failure
-WebPlatformTest/html/dom/elements/global-attributes/dataset-enumeration_t01: RuntimeError # Please triage this failure
 WebPlatformTest/shadow-dom/shadow-trees/upper-boundary-encapsulation/ownerdocument-001_t01: RuntimeError # Please triage this failure
 
 [ $compiler == dart2js && $runtime == drt && $checked == false ]