Update TestTreeHeatmapItem for recent changes to collapse/expand

This change gets the test passing again on our VS71 nightly builds.

Change-Id: Ie8829cffde66fbb636c30eabc72789420cf4e60b
Merge topic '13655_fix_hdf5_include' into pv-master

acec126 BUG #13655: Fix include to use H5public instead of H5pubconf.
c9a9520 Merge topic '13659_fix_pmaskpoints' into master
92a6d1c Merge topic 'vtkNamedColors-fix-bad-url' into master
1a40342 Doxygen treats some punctuation as part of the URL
23e12c3 BUG #13659. Fix segfault in vtkPMaskPoints.
bedd37b Merge topic 'fix_Newick_valgrind_issue' into master
a8c0a36 fix valgrind defect
ea9a895 Merge topic 'Plot3D_change_color' into master
1599f35 Merge topic 'fix-scalars-to-colors-crash' into master
1d2f0f0 Check for valid vtkOpenGLRenderer in vtkOpenGLScalarsToColorsPainter
715b4cb Ensure points are black if SetInputData is called with no color.
1dd6fd0 fix vtkChartsCore-HeaderTest failure
3f3547f remove duplicate line of code
1a6d2a3 separate SetColors() out of SetInputData()
c188caf MetaIO: Fix error in metaVesselTube ASCII reader.
37a9af5 Merge topic 'axes-labels-orientation' into master
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Merge topic 'super_quadric_fix' into pv-master

2e6bb23 Merge topic 'proposition_of_improvement_of_super_quadric_source' into master
8d0ada1 Bring back the old behavior
c550908 Merge topic 'scene-clear-items' into master
5614028 Revert "Revert "Add code to support 'invalid' symmetric axis value""
1c5e87c Revert "Revert "ENH: Provide a method to set axis of symmetry.""
d96193b Revert "Revert "ENH: Provide code for aligned of axis along the global y-axis.""
3afab72 Revert "Revert "BUG: Axis of symmetry claimed to be the global z axis, but was the y-axis.""
0c7e3f4 Merge topic 'revert_super_quadric_changes' into master
e808c67 Revert "BUG: Axis of symmetry claimed to be the global z axis, but was the y-axis."
96aad79 Revert "ENH: Provide code for aligned of axis along the global y-axis."
6159724 Revert "ENH: Provide a method to set axis of symmetry."
97d2222 Revert "Add code to support 'invalid' symmetric axis value"
9a5d507 Merge topic 'PNetCDFPOPReader_cleanup' into master
4b7b139 Merge topic '13655_fix_hdf5_include' into master
ba2cb52 Fixing Clear() method for the context scene
d59e920 Casting from size_t to int in appropriate places.
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Merge remote-tracking branch 'pvvtk/pv-master' into HEAD

* pvvtk/pv-master:

Change-Id: I19d301284ee0d6a82798efac941f2bd47b0c064f
Merge topic '13569_better_unique_values_final' into pv-master

159e26e Merge remote-tracking branch 'pvvtk/pv-master' into HEAD
6732613 Merge topic 'fix-get-association-type-from-string' into master
24f36e2 Merge topic 'more_warning_fix' into master
fbbeaab Fix bug in vtkDataObject::GetAssociationTypeFromString()
10a09e5 Fix overloaded-virtual warning issue
63a5a04 Merge topic 'PNetCDFPOPReader_cleanup' into master
2c6d489 Merge topic 'point-handle-item-fix' into master
edea153 Merge topic 'prominent-values' into master
5f16921 Fixing some more warnings in the reader.
0d7df8c Merge topic 'extra_hdf5_condition' into master
ccb7c8f Add extra hdf5 condition to support a broader set of system
a7ce9ef Guard against accessing NULL scene
237c925 Merge topic 'collapse_shouldnt_change_scaling' into master
598ad14 Getting rid of narrowing conversion warnings.
2e5db2c fix uninitialized variable warning revealed by CDash@Home
a7dfdfc in test, perform auto-collapse after initial render.
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Merge remote-tracking branch 'pvvtk/pv-master' into HEAD

Change-Id: I32af4e540ba236afed8220de13e1e269a9ab39cd
Merge topic 'fix_TestTreeHeatmapItem' into master

fcf7929e Update TestTreeHeatmapItem for recent changes to collapse/expand