Modify flags to reduce dump size.
Modify flags to reduce dump size.

BUG=
R=sebmarchand@chromium.org

Review URL: https://codereview.appspot.com/208430043

ericmckean/syzygy,supriyantomaftuh/syzygy,wangming28/syzygy,wangming28/syzygy,ericmckean/syzygy,pombreda/syzygy,google/syzygy,pombreda/syzygy,Eloston/syzygy,wangming28/syzygy,supriyantomaftuh/syzygy,sebmarchand/syzygy,pombreda/syzygy,ericmckean/syzygy,ericmckean/syzygy,Eloston/syzygy,google/syzygy,pombreda/syzygy,pombreda/syzygy,sebmarchand/syzygy,supriyantomaftuh/syzygy,ericmckean/syzygy,wangming28/syzygy,google/syzygy,sebmarchand/syzygy,google/syzygy,sebmarchand/syzygy,supriyantomaftuh/syzygy,sebmarchand/syzygy