Fix hack for test presentation in path api.

scripts/slave/recipes/v8.expected/default_platform.json

Index: scripts/slave/recipes/v8.expected/default_platform.json
diff --git a/scripts/slave/recipes/v8.expected/default_platform.json b/scripts/slave/recipes/v8.expected/default_platform.json
index 52e9d896ae499790425e83d3e41647604aaf7f8b..d0c8857ee78d9e7525bda0d54088abb634c8767d 100644
--- a/scripts/slave/recipes/v8.expected/default_platform.json
+++ b/scripts/slave/recipes/v8.expected/default_platform.json
@@ -3,7 +3,7 @@
     "cmd": [
       "python",
       "-u",
-      "[DEPOT_TOOLS_ROOT]/gclient.py",
+      "[DEPOT_TOOLS]/gclient.py",
       "config",
       "--spec",
       "cache_dir = None\nsolutions = [{'deps_file': 'DEPS', 'managed': True, 'name': 'v8', 'url': 'http://v8.googlecode.com/svn/branches/bleeding_edge'}]"
@@ -19,9 +19,9 @@
     "cmd": [
       "python",
       "-u",
-      "[BUILD_ROOT]/scripts/slave/gclient_safe_revert.py",
+      "[BUILD]/scripts/slave/gclient_safe_revert.py",
       ".",
-      "[DEPOT_TOOLS_ROOT]/gclient"
+      "[DEPOT_TOOLS]/gclient"
     ],
     "name": "gclient revert"
   },
@@ -29,7 +29,7 @@
     "cmd": [
       "python",
       "-u",
-      "[DEPOT_TOOLS_ROOT]/gclient.py",
+      "[DEPOT_TOOLS]/gclient.py",
       "sync",
       "--nohooks",
       "--output-json",
@@ -52,7 +52,7 @@
     "cmd": [
       "python",
       "-u",
-      "[DEPOT_TOOLS_ROOT]/gclient.py",
+      "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
     "env": {
@@ -65,13 +65,13 @@
     "cmd": [
       "python",
       "-u",
-      "[BUILD_ROOT]/scripts/slave/compile.py",
+      "[BUILD]/scripts/slave/compile.py",
       "--target",
       "Release",
       "--build-dir",
-      "[SLAVE_BUILD_ROOT]/v8",
+      "[SLAVE_BUILD]/v8",
       "--src-dir",
-      "[SLAVE_BUILD_ROOT]/v8",
+      "[SLAVE_BUILD]/v8",
       "--build-tool",
       "make",
       "--",