Fix CheckFalseTest.CheckFails on Linux after my change to ui_test.

base/path_service.h

Index: base/path_service.h
diff --git a/base/path_service.h b/base/path_service.h
index 2b5924779f2a7827b5b52daa5b2958b83f9685cd..4d99cdcc633c8a6a1527b6d892499e9d1295aafd 100644
--- a/base/path_service.h
+++ b/base/path_service.h
@@ -45,9 +45,6 @@ class PathService {
   // over the lifetime of the app, so this method should be used with caution.
   static bool Override(int key, const FilePath& path);
 
-  // Return whether a path was overridden.
-  static bool IsOverridden(int key);
-
   // To extend the set of supported keys, you can register a path provider,
   // which is just a function mirroring PathService::Get.  The ProviderFunc
   // returns false if it cannot provide a non-empty path for the given key.
@@ -65,6 +62,7 @@ class PathService {
                                int key_end);
  private:
   static bool GetFromCache(int key, FilePath* path);
+  static bool GetFromOverrides(int key, FilePath* path);
   static void AddToCache(int key, const FilePath& path);
 };