[release-tools] Fix auto-roller after depot tools change.

tools/release/chromium_roll.py

 #!/usr/bin/env python
 # Copyright 2014 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import argparse
 import os
 import sys
 
 from common_includes import *
@@ skipping 59 matching lines @@
 
     self.GitCreateBranch("work-branch", cwd=cwd)
 
 
 class UploadCL(Step):
   MESSAGE = "Create and upload CL."
 
   def RunStep(self):
     cwd = self._options.chromium
     # Patch DEPS file.
-    if self.Command("roll-dep", "v8 %s" % self._options.roll, cwd=cwd) is None:
+    if self.Command("roll-dep-svn", "v8 %s" %
+                    self._options.roll, cwd=cwd) is None:
       self.Die("Failed to create deps for %s" % self._options.roll)
 
     message = []
     message.append("Update V8 to %s." % self["roll_title"].lower())
 
     message.append(
         ROLL_SUMMARY % (self._options.last_roll[:8], self._options.roll[:8]))
 
     message.append(ISSUE_MSG)
 
@@ skipping 58 matching lines @@
       DetermineV8Sheriff,
       SwitchChromium,
       UpdateChromiumCheckout,
       UploadCL,
       CleanUp,
     ]
 
 
 if __name__ == "__main__":  # pragma: no cover
   sys.exit(ChromiumRoll().Run())