Mark various tests NeedsManualRebaseline in advance of v8 return parsing change

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index cf6eae19270850c05410a99510248c513f5ad61f..7b759c5d33f9c030c0e7438340a62b27daef0434 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -1088,3 +1088,13 @@ crbug.com/320139 virtual/softwarecompositing/repaint/repaint-into-ancestor-after
 crbug.com/320139 virtual/softwarecompositing/repaint/resize-repaint.html [ NeedsRebaseline ]
 crbug.com/320139 [ Linux Mac Win ] compositing/repaint/invalidations-on-composited-layers.html [ NeedsRebaseline ]
 crbug.com/355463 [ Mac ] css3/flexbox/repaint.html [ NeedsRebaseline ]
+
+crbug.com/359194 css3/viewport-percentage-lengths/viewport-percentage-lengths-page-zoom.html [ NeedsManualRebaseline ]
+crbug.com/359194 editing/pasteboard/drag-drop-copy-text.html [ NeedsManualRebaseline ]
+crbug.com/359194 editing/spelling/spellcheck-editable-on-focus-sync.html [ NeedsManualRebaseline ]
+crbug.com/359194 fast/dom/documentmarker-add-adjacent-text.html [ NeedsManualRebaseline ]
+crbug.com/359194 fast/dom/documentmarker-set-active.html [ NeedsManualRebaseline ]
+crbug.com/359194 fast/events/mouse-click-events-pseudo-element.html [ NeedsManualRebaseline ]
+crbug.com/359194 fast/events/touch/touch-target-removed-crash.html [ NeedsManualRebaseline ]
+crbug.com/359194 http/tests/local/formdata/send-form-data-with-bad-string.html [ NeedsManualRebaseline ]
+crbug.com/359194 http/tests/xmlhttprequest/xhr-to-blob-in-isolated-world.html [ NeedsManualRebaseline ]