Hack to make tests work if out is a symlink: see if the current dir is the source root.

chrome/test/page_cycler/page_cycler_test.cc

Index: chrome/test/page_cycler/page_cycler_test.cc
diff --git a/chrome/test/page_cycler/page_cycler_test.cc b/chrome/test/page_cycler/page_cycler_test.cc
index b92780764629eea7668be489f425ff59de33edf4..06d61de0356515f06b6b830e1140cfa800e57d99 100644
--- a/chrome/test/page_cycler/page_cycler_test.cc
+++ b/chrome/test/page_cycler/page_cycler_test.cc
@@ -180,9 +180,7 @@ class PageCyclerTest : public UITest {
 
     // Make sure the test data is checked out
     FilePath test_path;
-    PathService::Get(base::DIR_EXE, &test_path);
-    test_path = test_path.DirName();
-    test_path = test_path.DirName();
+    PathService::Get(base::DIR_SOURCE_ROOT, &test_path);
     test_path = test_path.Append(FILE_PATH_LITERAL("data"));
     test_path = test_path.Append(FILE_PATH_LITERAL("page_cycler"));
     test_path = test_path.AppendASCII(name);