Rebaseline bleed and simpleblurroundrect due to GPU blur changes. Also, misc blur GMs on N4.

expectations/gm/Test-Android-Nexus10-MaliT604-Arm7-Debug/expected-results.json

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   "expected-results": {
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       "allowed-digests": [
@@ skipping 742 matching lines @@
       "bugs": [
         1934
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@@ skipping 9860 matching lines @@
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 }