Revert of Enable crash symbols unit test for Mac OSX.

tools/telemetry/telemetry/internal/backends/chrome/desktop_browser_backend.py

Index: tools/telemetry/telemetry/internal/backends/chrome/desktop_browser_backend.py
diff --git a/tools/telemetry/telemetry/internal/backends/chrome/desktop_browser_backend.py b/tools/telemetry/telemetry/internal/backends/chrome/desktop_browser_backend.py
index c5804cfa81305c6d672b976db61b71297b4ab28d..041de993f34800825391013ba347014e0fc14f96 100644
--- a/tools/telemetry/telemetry/internal/backends/chrome/desktop_browser_backend.py
+++ b/tools/telemetry/telemetry/internal/backends/chrome/desktop_browser_backend.py
@@ -46,12 +46,7 @@
                                     'Chromium Framework.framework',
                                     'Chromium Framework')
       if os.path.isfile(framework_file):
-        # Sometimes dyld returns symbols for a different file. Emulate what it
-        # does here by using the same mechanism to find the binary file.
-        import fcntl
-        F_GETPATH = 50
-        with open(framework_file, 'rb') as f:
-          return fcntl.fcntl(f.fileno(), F_GETPATH, b'\0' * 1024).rstrip(b'\0')
+        return framework_file
 
   return executable