#Tue Aug 16 10:43:36 PDT 2016
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=../../../../tools/external/gradle/gradle-4.6-bin.zip

#Tue Aug 16 10:43:36 PDT 2016
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=../../../../tools/external/gradle/gradle-4.5-bin.zip

Move back to Gradle 4.5
Move back to Gradle 4.5

It seems that Gradle 4.6 + errorprone plugin are causing build flakiness.

Change-Id: I7109ebfd6b034fded3ce9268d5d2a5b69a24589b
Test: None
