Revert "Update Android Apps to use gradle"

platform_tools/android/bin/android_install_app

 #!/bin/bash
 #
 # android_install_app: installs the skia sampleApp on the device.
 
 function print_usage {
   echo "USAGE: android_install_app [options]"
   echo " Options:         -f  Forces the package to be installed by removing any"
   echo "                      previously installed packages"
   echo "                  -h  Prints this help message"
   echo "            --release Install the release build of Skia"
   echo "      -s [device_s/n] Serial number of the device to be used"
-  echo "              AppName Can be either sample_app or VisualBench"
+  echo "              AppName Can be either SampleApp or VisualBench"
 }
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 source $SCRIPT_DIR/android_setup.sh
 source $SCRIPT_DIR/utils/setup_adb.sh
 
 forceRemoval="false"
+installLauncher="false"
+installOptions="-r"
 app=""
 
 for arg in ${APP_ARGS[@]}; do
   if [[ "${arg}" == "-f" ]]; then
     forceRemoval="true"
   elif [[ "${arg}" == "-h" ]]; then
     print_usage
     exit
   elif [[ "${arg}" == "-r" ]]; then
     echo "DEPRECATED: -r is now a no-op"
   elif [[ ${arg} == '-'* ]]; then
     echo "ERROR: unrecognized option ${arg}"
     print_usage
     exit 1;
   else
     if [[ ${app} != "" ]]; then
       echo "ERROR: app already defined ${app}"
       exit 1;
     else
       app=${arg}
     fi
   fi
 done
 
 if [[ ${app} == "" ]]; then
-  echo "defaulting to installing sample_app."
-  app="sample_app"
+  echo "defaulting to installing SampleApp."
+  app="SampleApp"
 fi
 
 
 if [[ "$forceRemoval" == "true" ]];
 then
     echo "Forcing removal of previously installed packages"
     $ADB ${DEVICE_SERIAL} uninstall com.skia > /dev/null
 fi
 
-BUILD_TYPE_LC=$(echo $BUILDTYPE | tr "[:upper:]" "[:lower:]")
+echo "Installing ${app} from ${SKIA_OUT}/${BUILDTYPE}"
+$ADB ${DEVICE_SERIAL} install ${installOptions} ${SKIA_OUT}/${BUILDTYPE}/android/${app}/bin/${app}.apk
 
-echo "Installing ${app} from ${app}/build/outputs/apk/${app}-${ANDROID_ARCH}-${BUILD_TYPE_LC}.apk"
-$ADB ${DEVICE_SERIAL} install -r ${SCRIPT_DIR}/../apps/${app}/build/outputs/apk/${app}-${ANDROID_ARCH}-${BUILD_TYPE_LC}.apk
-