Automated sync from github.com/tensorflow/tensorflow #3126

Job	Run time
no-labels	1s
ci-ready-to-merge	1s
ci-run	5s
ci-run-full	2s
call-ci / Bazel msan (presubmit)	18m 34s
call-ci / Bazel asan (presubmit)	18m 50s
call-ci / Bazel (presubmit)	29m 41s
call-ci / Bazel TFLite Tools (presubmit)	2m 30s
call-ci / Cortex-M Bluepill Release (presubmit)	12m 51s
call-ci / Cortex-M Bluepill No Release (presubmit)	21m 3s
call-ci / Code Style (presubmit)	1m 25s
call-ci / Cortex-M Bluepill Renode (presubmit)	9m 24s
call-ci / Cortex-M QEMU Unit Tests (presubmit)	20m 9s
call-ci / Project Generation (presubmit)	12m 44s
call-ci / Makefile x86 Default (presubmit)	11m 54s
call-ci / Makefile x86 No TFLite Static Memory (presubmit)	10m 40s
call-ci / Makefile x86 Out Of Tree (presubmit)	5m 51s
call-ci / Makefile x86 Release (presubmit)	21m 51s
call-xtensa-presubmit / Vision P6 Build (presubmit)	19m 41s
call-hexagon / Hexagon Build Test (presubmit)	11m 51s
call-xtensa-presubmit / Hifi3z Unit Tests (presubmit)	36m 4s
call-xtensa-presubmit / Hifi5 Unit Tests (presubmit)	5s
call-check-tflite-files / Check PR Modifies TfLite Files	6s
PR has Bug	1s
	4h 25m 24s

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