Move art content to /data

oat tests, gtests, and run-test content to /data/art-test
boot.oat and boot.art to /data/art-cache

Change-Id: I68f9f6798bc4ea0596642ff5624f3e77dec6ccbe
diff --git a/src/oatdump.cc b/src/oatdump.cc
index 4d99647..46f6c24 100644
--- a/src/oatdump.cc
+++ b/src/oatdump.cc
@@ -22,20 +22,20 @@
 static void usage() {
   fprintf(stderr,
           "Usage: oatdump [options] ...\n"
-          "    Example: oatdump --image=$ANDROID_PRODUCT_OUT/system/framework/boot.art --host-prefix=$ANDROID_PRODUCT_OUT\n"
-          "    Example: adb shell oatdump --image=/system/framework/boot.art\n"
+          "    Example: oatdump --image=$ANDROID_PRODUCT_OUT/data/art-cache/boot.art --host-prefix=$ANDROID_PRODUCT_OUT\n"
+          "    Example: adb shell oatdump --image=/data/art-cache/boot.art\n"
           "\n");
   fprintf(stderr,
           "  --oat=<file.oat>: specifies an input oat filename.\n"
-          "      Example: --image=/system/framework/boot.oat\n"
+          "      Example: --image=/data/art-cache/boot.oat\n"
           "\n");
   fprintf(stderr,
           "  --image=<file.art>: specifies an input image filename.\n"
-          "      Example: --image=/system/framework/boot.art\n"
+          "      Example: --image=/data/art-cache/boot.art\n"
           "\n");
   fprintf(stderr,
           "  --boot-image=<file.art>: provide the image file for the boot class path.\n"
-          "      Example: --boot-image=/system/framework/boot.art\n"
+          "      Example: --boot-image=/data/art-cache/boot.art\n"
           "\n");
   fprintf(stderr,
           "  --host-prefix may be used to translate host paths to target paths during\n"