Generalize rebase-errors.py so it works for other files.

net/cert/internal/verify_certificate_chain_typed_unittest.h

Index: net/cert/internal/verify_certificate_chain_typed_unittest.h
diff --git a/net/cert/internal/verify_certificate_chain_typed_unittest.h b/net/cert/internal/verify_certificate_chain_typed_unittest.h
index 4e699c3546a3de358447b03345badbf4843a1e90..8c64d916cc331cb19aed5ef8cf62b9d8342a519c 100644
--- a/net/cert/internal/verify_certificate_chain_typed_unittest.h
+++ b/net/cert/internal/verify_certificate_chain_typed_unittest.h
@@ -5,9 +5,6 @@
 #ifndef NET_CERT_INTERNAL_VERIFY_CERTIFICATE_CHAIN_TYPED_UNITTEST_H_
 #define NET_CERT_INTERNAL_VERIFY_CERTIFICATE_CHAIN_TYPED_UNITTEST_H_
 
-#include "base/base_paths.h"
-#include "base/files/file_util.h"
-#include "base/path_service.h"
 #include "net/cert/internal/parsed_certificate.h"
 #include "net/cert/internal/test_helpers.h"
 #include "net/cert/internal/trust_store.h"
@@ -27,11 +24,14 @@ class VerifyCertificateChainTest : public ::testing::Test {
     bool expected_result;
     std::string expected_errors;
 
-    ReadVerifyCertChainTestFromFile(file_name, &chain, &trust_anchor, &time,
+    std::string path =
+        std::string("net/data/verify_certificate_chain_unittest/") + file_name;
+
+    ReadVerifyCertChainTestFromFile(path, &chain, &trust_anchor, &time,
                                     &expected_result, &expected_errors);
 
     TestDelegate::Verify(chain, trust_anchor, time, expected_result,
-                         expected_errors);
+                         expected_errors, path);
   }
 };