linux: pass a bunch more ui tests.

chrome/test/ui/ui_test.h

Index: chrome/test/ui/ui_test.h
diff --git a/chrome/test/ui/ui_test.h b/chrome/test/ui/ui_test.h
index c059ded27139922f705716903845339745f78eb7..75ecae27bfa68be2e6bc349a55af69816f50c107 100644
--- a/chrome/test/ui/ui_test.h
+++ b/chrome/test/ui/ui_test.h
@@ -63,9 +63,14 @@ class UITest : public testing::Test {
 
   // ********* Utility functions *********
 
-  // Tries to delete the specified file/directory returning true on success.
-  // This differs from file_util::Delete in that it repeatedly invokes Delete
-  // until successful, or a timeout is reached. Returns true on success.
+  // Tries to delete the specified file/directory returning true on
+  // success.  This differs from file_util::Delete in that it
+  // repeatedly invokes Delete until successful, or a timeout is
+  // reached.  (This retrying is to work around Windows file locks
+  // and shouldn't be necessary on POSIX, but it can't hurt.)
+  // Returns true on success.
+  bool DieFileDie(const FilePath& file, bool recurse);
+  // Deprecated backwards-compat version.
   bool DieFileDie(const std::wstring& file, bool recurse);
 
   // Launches the browser and IPC testing server.