Revert "ios: fix path to the test app"

scripts/slave/recipe_modules/ios/api.py

Index: scripts/slave/recipe_modules/ios/api.py
diff --git a/scripts/slave/recipe_modules/ios/api.py b/scripts/slave/recipe_modules/ios/api.py
index a50c84b502e32a2e283d92c95685c66bb85f79e8..a7a03027f2492e155bb1919fd68422b4a24276ea 100644
--- a/scripts/slave/recipe_modules/ios/api.py
+++ b/scripts/slave/recipe_modules/ios/api.py
@@ -391,7 +391,7 @@ class iOSApi(recipe_api.RecipeApi):
       cmd = [
         self.package_repo_resource(
           'scripts', 'slave', 'ios', 'run.py'),
-        '--app', self.m.path.join(
+        '--app', self.m.path['slave_build'].join(
           self.most_recent_app_dir,
           '%s.app' % test['app'],
         ),
@@ -408,7 +408,7 @@ class iOSApi(recipe_api.RecipeApi):
 
       if self.platform == 'simulator':
         cmd.extend([
-          '--iossim', self.most_recent_iossim,
+          '--iossim', self.m.path['slave_build'].join(self.most_recent_iossim),
           '--platform', test['device type'],
           '--version', test['os'],
         ])
@@ -507,7 +507,7 @@ class iOSApi(recipe_api.RecipeApi):
       'src/ios/build/bots/scripts/',
     ]
     if self.platform == 'simulator':
-      iossim = self.most_recent_iossim
+      iossim = self.m.path.join(self.most_recent_iossim)
       cmd.extend([
         '--iossim', iossim,
         '--platform', '<(platform)',
@@ -725,7 +725,8 @@ class iOSApi(recipe_api.RecipeApi):
       'simulator': 'iphonesimulator',
     }[self.platform]
 
-    return self.m.path['checkout'].join(
+    return self.m.path.join(
+      'src',
       build_dir,
       '%s-%s' % (self.configuration, platform),
     )
@@ -757,12 +758,14 @@ class iOSApi(recipe_api.RecipeApi):
     }[self.platform]
 
     return {
-      'xcodebuild': self.m.path['checkout'].join(
+      'xcodebuild': self.m.path.join(
+        'src',
         build_dir,
         self.configuration,
         'iossim',
       ),
-      'ninja': self.m.path['checkout'].join(
+      'ninja': self.m.path.join(
+        'src',
          build_dir,
          '%s-%s' % (self.configuration, platform),
          'iossim',