Add bsdiff to //build/install-build-deps-android.sh.

bsdiff is required for apk-patch-size-estimator to work, which will
allow developers to check how their CLs affect patch size.

BUG=695188

Review-Url: https://codereview.chromium.org/2721023003
Cr-Original-Commit-Position: refs/heads/master@{#453936}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 4c456252b3545304bd41c67a3c2379a12a3ec98f

install-build-deps-android.sh

@@ -67,6 +67,9 @@ fi
 
 sudo apt-get -y install ant
 
+# Required for apk-patch-size-estimator
+sudo apt-get -y install bsdiff
+
 # Install openjdk and openjre stuff
 sudo apt-get -y install $java_pkgs