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

BUG=chromium:491581
LOG=n
NOTRY=true
TBR=hablich@chromium.org

Review URL: https://codereview.chromium.org/1155983002

Cr-Commit-Position: refs/heads/master@{#28604}

tools/release/chromium_roll.py

@@ -77,7 +77,8 @@ class UploadCL(Step):
   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 = []

tools/release/test_scripts.py

@@ -1019,7 +1019,7 @@ TBR=g_name@chromium.org,reviewer@chromium.org"""
       Cmd("git pull", "", cwd=chrome_dir),
       Cmd("git fetch origin", ""),
       Cmd("git new-branch work-branch", "", cwd=chrome_dir),
-      Cmd("roll-dep v8 roll_hsh", "rolled", cb=WriteDeps, cwd=chrome_dir),
+      Cmd("roll-dep-svn v8 roll_hsh", "rolled", cb=WriteDeps, cwd=chrome_dir),
       Cmd(("git commit -am \"%s\" "
            "--author \"author@chromium.org <author@chromium.org>\"" %
            self.ROLL_COMMIT_MSG),