Update Skia Android tools.

platform_tools/android/bin/android_gdb

-#!/bin/bash
-#
-# android_gdb: Pushes parameter binary and gdbserver. Connects
-# and enters debugging environment.
-
-SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $SCRIPT_DIR/android_setup.sh
-
-APP_NAME=${APP_ARGS[0]}
-PORT=5039
-
-source $SCRIPT_DIR/utils/setup_adb.sh
-
-echo "Installing Skia Android app"
-$SCRIPT_DIR/android_install_skia -f
-
-# Forward local to remote socket connection.
-$ADB forward "tcp:$PORT" "tcp:$PORT"
-
-# We kill all previous instances of gdbserver to rid all port overriding errors.
-$ADB shell ps | grep gdbserver | awk '{print $2}' | xargs -r $ADB shell kill
-
-# We need the debug symbols from these files
-GDB_TMP_DIR=$(pwd)/android_gdb_tmp
-mkdir -p $GDB_TMP_DIR
-echo "Copying symbol files"
-$ADB pull /system/bin/app_process $GDB_TMP_DIR
-$ADB pull /system/lib/libc.so $GDB_TMP_DIR
-$ADB pull /data/data/com.skia/lib/lib$APP_NAME.so $GDB_TMP_DIR
-
-# Launch the app
-SK_COMMAND="$APP_ARGS"
-echo "Running command $SK_COMMAND"
-$ADB shell am broadcast -a com.skia.intent.action.LAUNCH_SKIA -n com.skia/.SkiaReceiver -e args "$SK_COMMAND"
-
-# Attach gdbserver to the app process
-PID=$($ADB shell ps | grep skia_native | awk '{print $2}')
-echo "Attaching to pid: $PID"
-$ADB shell /data/data/com.skia/lib/gdbserver :$PORT --attach $PID &
-
-# Wait for gdbserver
-sleep 2
-
-# Set up gdb commands
-GDBSETUP=$GDB_TMP_DIR/gdb.setup
-echo "file $GDB_TMP_DIR/app_process" >> $GDBSETUP
-echo "target remote :$PORT" >> $GDBSETUP
-echo "set solib-absolute-prefix $GDB_TMP_DIR" >> $GDBSETUP
-echo "set solib-search-path $GDB_TMP_DIR" >> $GDBSETUP
-
-# Launch gdb client
-echo "Entering gdb client shell"
-if [ "$ANDROID_ARCH" == "x86" ]
-then
-  $ANDROID_TOOLCHAIN/i686-linux-android-gdb -x $GDBSETUP
-else
-  $ANDROID_TOOLCHAIN/arm-linux-androideabi-gdb -x $GDBSETUP
-fi
-
-# Clean up
-rm -rf $GDB_TMP_DIR
-