explicitly add /data/local/tmp to the library path to support new AOSP restrictions

BUG=skia:2660
R=tomhudson@chromium.org, tomhudson@google.com

Author: djsollen@google.com

Review URL: https://codereview.chromium.org/387893003

platform_tools/android/bin/android_run_skia

@@ -25,7 +25,8 @@ fi
 
 STATUS_FILENAME="/data/local/tmp/.skia_tmp_$(date +%s%N)"
 $ADB ${DEVICE_SERIAL} shell \
-    "/data/local/tmp/skia_launcher ${APP_ARGS[*]}; echo \$? > ${STATUS_FILENAME}"
+    "LD_LIBRARY_PATH=/data/local/tmp:$LD_LIBRARY_PATH \
+     /data/local/tmp/skia_launcher ${APP_ARGS[*]}; echo \$? > ${STATUS_FILENAME}"
 if [ -z "$($ADB $DEVICE_SERIAL shell 'if [ -f $STATUS_FILENAME ]; then echo exists; fi')" ]; then
   echo "***********************************************************************"
   echo "The application terminated unexpectedly and did not produce an exit code"