smoothness.gpu_rasterization.top_25_smooth failing on chromium.perf/Android Nexus6 Perf

Builders failed on: 
- Android Nexus6 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Android%20Nexus6%20Perf

Crash stack (from https://chromium-swarm.appspot.com/task?id=383c46abad930b10&refresh=10&show_raw=1):
	--------- beginning of crash
	F/libc    (27581): Fatal signal 6 (SIGABRT), code -6 in tid 27650 (Thread-1222)
	I/X509Util(27581): Failed to validate the certificate chain, error: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.
	E/chromium( 4284): [0827/122534.927462:ERROR:socket.cc(344)] read: Connection reset by peer
	I/DEBUG   (  357): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
	I/DEBUG   (  357): Build fingerprint: 'google/shamu/shamu:5.1.1/LMY47Z/1860966:userdebug/dev-keys'
	I/DEBUG   (  357): Revision: '33696'
	I/DEBUG   (  357): ABI: 'arm'
	I/DEBUG   (  357): pid: 27581, tid: 27650, name: Thread-1222  >>> org.chromium.chrome <<<
	I/DEBUG   (  357): signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
	I/DEBUG   (  357): Abort message: '[FATAL:jni_android.cc(243)] Please include Java exception stack in crash report
	I/DEBUG   (  357): '
	I/DEBUG   (  357):     r0 00000000  r1 00006c02  r2 00000006  r3 00000000
	I/DEBUG   (  357):     r4 97b6cdb8  r5 00000006  r6 00000000  r7 0000010c
	I/DEBUG   (  357):     r8 0000004f  r9 97b6c950  sl 97b6c8f8  fp aec46cf0
	I/DEBUG   (  357):     ip 00006c02  sp 97b6c288  lr b6d803c5  pc b6da329c  cpsr 600f0010
	I/DEBUG   (  357): 
	I/DEBUG   (  357): backtrace:
	I/DEBUG   (  357):     #00 pc 0003a29c  /system/lib/libc.so (tgkill+12)
	I/DEBUG   (  357):     #01 pc 000173c1  /system/lib/libc.so (pthread_kill+52)
	I/DEBUG   (  357):     #02 pc 00017fd3  /system/lib/libc.so (raise+10)
	I/DEBUG   (  357):     #03 pc 00014795  /system/lib/libc.so (__libc_android_abort+36)
	I/DEBUG   (  357):     #04 pc 00012f44  /system/lib/libc.so (abort+4)
	I/DEBUG   (  357):     #05 pc 00080601  /data/app/org.chromium.chrome-1/lib/arm/libchrome.so
	I/DEBUG   (  357): 
	I/DEBUG   (  357): Tombstone written to: /data/tombstones/tombstone_09
	I/BootReceiver(  825): Copying /data/tombstones/tombstone_09 to DropBox (SYSTEM_TOMBSTONE)
	W/ActivityManager(  825):   Force finishing activity 1 org.chromium.chrome/.browser.ChromeTabbedActivity
	E/JavaBinder(  825): !!! FAILED BINDER TRANSACTION !!!
	W/ActivityManager(  825): Exception thrown during pause
	W/ActivityManager(  825): android.os.TransactionTooLargeException
	W/ActivityManager(  825): 	at android.os.BinderProxy.transactNative(Native Method)
	W/ActivityManager(  825): 	at android.os.BinderProxy.transact(Binder.java:496)
	W/ActivityManager(  825): 	at android.app.ApplicationThreadProxy.schedulePauseActivity(ApplicationThreadNative.java:704)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityStack.startPausingLocked(ActivityStack.java:825)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityStack.finishActivityLocked(ActivityStack.java:2726)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityStack.finishTopRunningActivityLocked(ActivityStack.java:2583)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityStackSupervisor.finishTopRunningActivityLocked(ActivityStackSupervisor.java:2497)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityManagerService.handleAppCrashLocked(ActivityManagerService.java:11500)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityManagerService.makeAppCrashingLocked(ActivityManagerService.java:11397)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityManagerService.crashApplication(ActivityManagerService.java:12081)
	W/ActivityManager(  825): 	at com.android.server.am.ActivityManagerService.handleApplicationCrashInner(ActivityManagerService.java:11592)
	W/ActivityManager(  825): 	at com.android.server.am.NativeCrashListener$NativeCrashReporter.run(NativeCrashListener.java:86)

This is the first failure, so P2 for now.