Automated sync from github.com/tensorflow/tensorflow #4678

Job	Run time
no-labels	1s
ci-ready-to-merge	7s
ci-run	2s
ci-run-full	1s
call-ci / Bazel msan (presubmit)	2m 33s
call-ci / Bazel (presubmit)	56s
call-ci / Bazel with Compression (presubmit)	48s
call-ci / Bazel with Compression [msan] (presubmit)	49s
call-ci / Bazel asan (presubmit)	50s
call-ci / Bazel with Compression [asan] (presubmit)	55s
call-ci / Cortex-M Bluepill Release (presubmit)	1m 0s
call-ci / Cortex-M Bluepill Renode (presubmit)	55s
call-ci / Cortex-M Bluepill No Release (presubmit)	1m 13s
call-ci / Code Style (presubmit)	1m 15s
call-ci / Cortex-M QEMU Unit Tests (presubmit)	1m 42s
call-ci / Project Generation (presubmit)	1m 21s
call-ci / Makefile x86 Default (presubmit)	29s
call-ci / Makefile x86 Out Of Tree (presubmit)	28s
call-ci / Makefile x86 Release (presubmit)	34s
call-xtensa-presubmit / Hifi5 Unit Tests (presubmit)	1m 52s
call-ci / Makefile x86 No TFLite Static Memory (presubmit)	34s
call-xtensa-presubmit / Vision P6 Build (presubmit)	2m 0s
call-hexagon / Hexagon Build Test (presubmit)	1m 7s
call-check-tflite-files / Check PR Modifies TfLite Files	7s
call-xtensa-presubmit / Hifi3z Unit Tests (presubmit)	2m 20s
PR has Bug	1s
	24m 0s

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