The crash comes from:

I    1.800s Main  pid: 25759, tid: 25789, name: pool-1-thread-1  >>> org.chromium.net <<<
I    1.800s Main      r0 aed03f28  r1 00000000  r2 00000002  r3 00000000
I    1.800s Main      r4 00000000  r5 00000000  r6 8c37a6c6  r7 000000f0
I    1.800s Main      r8 00000002  r9 aed03f28  sl b4838218  fp b4ae5b30
I    1.800s Main      ip a2768770  sp a2768760  lr b459efe7  pc b6e343b8
I    1.800s Main  
I    1.800s Main  Stack Trace:
I    1.800s Main    RELADDR   FUNCTION                                                                                            FILE:LINE
I    1.800s Main    000133b8  syscall+28                                                                                          /system/lib/libc.so
I    1.800s Main    000a9fe3  art::ConditionVariable::Wait(art::Thread*)+98                                                       /system/lib/libart.so
I    1.800s Main    001f8f49  art::Monitor::Wait(art::Thread*, long long, int, bool, art::ThreadState)+1036                       /system/lib/libart.so
I    1.800s Main    001fa445  art::Monitor::Wait(art::Thread*, art::mirror::Object*, long long, int, bool, art::ThreadState)+136  /system/lib/libart.so
I    1.800s Main    00207631  art::Object_waitJI(_JNIEnv*, _jobject*, long long, int)+44                                          /system/lib/libart.so
I    1.800s Main    0000060b  <unknown>                                                                                           /data/dalvik-cache/arm/system@framework@boot.oat
I    1.800s Main  
I    1.800s Main  Java stderr from crashing pid (may identify underlying Java exception):
I    1.800s Main  java.lang.NullPointerException: Attempt to invoke virtual method 'void android.os.ConditionVariable.open()' on a null object reference
I    1.800s Main    at org.chromium.net.impl.CronetUrlRequestContext.stopNetLogCompleted(CronetUrlRequestContext.java:309)
I    1.800s Main  java.lang.NullPointerException: Attempt to invoke virtual method 'void android.os.ConditionVariable.open()' on a null object reference
I    1.800s Main    at org.chromium.net.impl.CronetUrlRequestContext.stopNetLogCompleted(CronetUrlRequestContext.java:309)
I    1.800s Main