Normalize indents in android_setup.sh

platform_tools/android/bin/android_setup.sh

 function exportVar {
   NAME=$1
   VALUE=$2
   echo export $NAME=\"$VALUE\"
   export $NAME="$VALUE"
 }
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 # A valid Android SDK installation is required to build the sample app.
@@ skipping 24 matching lines @@
         echo "        target_os = ['android']"
         echo ""
         exit 1;
 fi
 
 # determine the toolchain that we will be using
 API_LEVEL=14
 
 if [[ -z "$NDK_REV" ]];
 then
-    NDK_REV="8e"
+  NDK_REV="8e"
 fi
 
 if [[ -z "$ANDROID_ARCH" ]];
 then
-    ANDROID_ARCH="arm"
+  ANDROID_ARCH="arm"
 fi
 
 TOOLCHAIN_DIR=${SCRIPT_DIR}/../toolchains
 if [ $(uname) == "Linux" ]; then
-    echo "Using Linux toolchain."
-    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
+  echo "Using Linux toolchain."
+  TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
 elif [ $(uname) == "Darwin" ]; then
-    echo "Using Mac toolchain."
-    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-mac_v$API_LEVEL
+  echo "Using Mac toolchain."
+  TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-mac_v$API_LEVEL
 else
-    echo "Could not automatically determine toolchain!  Defaulting to Linux."
-    TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
+  echo "Could not automatically determine toolchain!  Defaulting to Linux."
+  TOOLCHAIN_TYPE=ndk-r$NDK_REV-$ANDROID_ARCH-linux_v$API_LEVEL
 fi
 exportVar ANDROID_TOOLCHAIN ${TOOLCHAIN_DIR}/${TOOLCHAIN_TYPE}/bin
 
 # if the toolchain doesn't exist on your machine then we need to fetch it
 if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
   # create the toolchain directory if needed
   if [ ! -d "$TOOLCHAIN_DIR" ]; then
     mkdir $TOOLCHAIN_DIR
   fi
   # enter the toolchain directory then download, unpack, and remove the tarball
@@ skipping 17 matching lines @@
 if [ ! -d "$ANDROID_TOOLCHAIN" ]; then
   echo "ERROR: unable to download/setup the required toolchain (${TOOLCHAIN_TYPE})"
   return 1;
 fi
 
 echo "The build is targeting NDK API level $API_LEVEL for use on Android 4.0 (NDK Revision $NDK_REV) and above"
 
 LS="/bin/ls"  # Use directly to avoid any 'ls' alias that might be defined.
 GCC=$($LS $ANDROID_TOOLCHAIN/*-gcc | head -n1)
 if [ -z "$GCC" ]; then
-    echo "ERROR: Could not find Android cross-compiler in: $ANDROID_TOOLCHAIN"
-    return 1
+  echo "ERROR: Could not find Android cross-compiler in: $ANDROID_TOOLCHAIN"
+  return 1
 fi
 
 # Remove the '-gcc' at the end to get the full toolchain prefix
 ANDROID_TOOLCHAIN_PREFIX=${GCC%%-gcc}
 
 exportVar AR "$ANDROID_TOOLCHAIN_PREFIX-ar"
 if [[ -z "$ANDROID_MAKE_CCACHE" ]]; then
   exportVar CC "$ANDROID_TOOLCHAIN_PREFIX-gcc"
   exportVar CXX "$ANDROID_TOOLCHAIN_PREFIX-g++"
   exportVar LINK "$ANDROID_TOOLCHAIN_PREFIX-gcc"
@@ skipping 22 matching lines @@
   # Setup the build variation depending on the target device
   TARGET_DEVICE="$1"
 
   if [ -z "$TARGET_DEVICE" ]; then
     echo "INFO: no target device type was specified so using the default 'arm_v7'"
     TARGET_DEVICE="arm_v7"
   fi
 
   case $TARGET_DEVICE in
     nexus_s)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 arm_version=7 arm_thumb=1"
-        DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 arm_version=7 arm_thumb=1"
+      DEFINES="${DEFINES} skia_texture_cache_mb_limit=24"
+      ;;
     nexus_4 | nexus_7 | nexus_10)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 arm_version=7 arm_thumb=1"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 arm_version=7 arm_thumb=1"
+      ;;
     xoom)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 arm_version=7 arm_thumb=1"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 arm_version=7 arm_thumb=1"
+      ;;
     galaxy_nexus)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 arm_version=7 arm_thumb=1"
-        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon=1 arm_version=7 arm_thumb=1"
+      DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
+      ;;
     razr_i)
-        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
-        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
+      DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
+      ;;
     arm_v7)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 arm_version=7 arm_thumb=0"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 arm_version=7 arm_thumb=0"
+      ;;
     arm_v7_thumb)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 arm_version=7 arm_thumb=1"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon_optional=1 arm_version=7 arm_thumb=1"
+      ;;
     arm)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 arm_thumb=0"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 arm_thumb=0"
+      ;;
     arm_thumb)
-        DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 arm_thumb=1"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=arm arm_neon=0 arm_thumb=1"
+      ;;
     x86)
-        DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
-        DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
-        ;;
+      DEFINES="${DEFINES} skia_arch_type=x86 skia_arch_width=32"
+      DEFINES="${DEFINES} skia_texture_cache_mb_limit=32"
+      ;;
     *)
-        echo -n "ERROR: unknown device specified ($TARGET_DEVICE), valid values: "
-        echo "nexus_[s,4,7,10] xoom galaxy_nexus razr_i arm arm_thumb arm_v7 arm_v7_thumb x86"
-        return 1;
-        ;;
+      echo -n "ERROR: unknown device specified ($TARGET_DEVICE), valid values: "
+      echo "nexus_[s,4,7,10] xoom galaxy_nexus razr_i arm arm_thumb arm_v7 arm_v7_thumb x86"
+      return 1;
+      ;;
   esac
 
   echo "The build is targeting the device: $TARGET_DEVICE"
 
   exportVar GYP_DEFINES "$DEFINES"
   exportVar SKIA_OUT "out/config/android-${TARGET_DEVICE}"
 }
 
 # adb_pull_if_needed(android_src, host_dst)
 adb_pull_if_needed() {
@@ skipping 21 matching lines @@
     if [ "${ANDROID_MD5:0:32}" != "${HOST_MD5:0:32}" ];
     then
       $ADB pull $ANDROID_SRC $HOST_DST
 #   else
 #      echo "md5 match of android [$ANDROID_SRC] and host [$HOST_DST]"
     fi
   else
     $ADB pull $ANDROID_SRC $HOST_DST
   fi
 }