rebaseline and re-enable all perspective tests

expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Release/expected-results.json

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@@ skipping 42 matching lines @@
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@@ skipping 943 matching lines @@
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@@ skipping 858 matching lines @@
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@@ skipping 1821 matching lines @@
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@@ skipping 672 matching lines @@
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@@ skipping 85 matching lines @@
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