Expand the size of zero_addr to the maximum size of a single request. Bug: 285078221 Bug: 284989074 Test: atest RedactUriDeviceTest (cherry picked from commit e45ef2e4c41c94b930c7c385b15f5756e0d24a81) DISABLE_TOPIC_PROTECTOR (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:7c3271e6fe19f33ce82ea96397a1192adc1614d4) Merged-In: Ibf9f024a8d0bd5c3b3f2c7509f27adeb5077aa5e Change-Id: Ibf9f024a8d0bd5c3b3f2c7509f27adeb5077aa5e