Fix svn delete handling (again).

testing_support/patches_data.py

Index: testing_support/patches_data.py
diff --git a/testing_support/patches_data.py b/testing_support/patches_data.py
index b70f55ba351b65c54786b4ecf535b0cedd1df8cd..1e468666e9ddba58c753e0261e4a838561713996 100644
--- a/testing_support/patches_data.py
+++ b/testing_support/patches_data.py
@@ -54,12 +54,63 @@ class RAW(object):
       '--- chrome/file.cc\tbar\n'
       '+++ /dev/null\tfoo\n')
 
+  DELETE2 = (
+      'Index: browser/extensions/extension_sidebar_api.cc\n'
+      '===================================================================\n'
+      '--- browser/extensions/extension_sidebar_api.cc\t(revision 116830)\n'
+      '+++ browser/extensions/extension_sidebar_api.cc\t(working copy)\n'
+      '@@ -1,19 +0,0 @@\n'
+      '-// Copyright (c) 2011 The Chromium Authors. All rights reserved.\n'
+      '-// Use of this source code is governed by a BSD-style license that\n'
+      '-// found in the LICENSE file.\n'
+      '-\n'
+      '-#include "base/command_line.h"\n'
+      '-#include "chrome/browser/extensions/extension_apitest.h"\n'
+      '-#include "chrome/common/chrome_switches.h"\n'
+      '-\n'
+      '-class SidebarApiTest : public ExtensionApiTest {\n'
+      '- public:\n'
+      '-  void SetUpCommandLine(CommandLine* command_line) {\n'
+      '-    ExtensionApiTest::SetUpCommandLine(command_line);\n'
+      '-    command_line->AppendSwitch(switches::Bleh);\n'
+      '-  }\n'
+      '-};\n'
+      '-\n'
+      '-IN_PROC_BROWSER_TEST_F(SidebarApiTest, Sidebar) {\n'
+      '-  ASSERT_TRUE(RunExtensionTest("sidebar")) << message_;\n'
+      '-}\n')
+
   # http://codereview.chromium.org/api/7530007/5001
   # http://codereview.chromium.org/download/issue7530007_5001_4011.diff
   CRAP_ONLY = (
       'Index: scripts/master/factory/skia/__init__.py\n'
       '===================================================================\n')
 
+  TWO_HUNKS = (
+      'Index: chrome/app/generated_resources.grd\n'
+      '===================================================================\n'
+      '--- chrome/app/generated_resources.grd\t(revision 116830)\n'
+      '+++ chrome/app/generated_resources.grd\t(working copy)\n'
+      '@@ -4169,9 +4169,6 @@\n'
+      '       <message name="IDS_EXTENSION_LOAD_OPTIONS_PAGE_FAILED" desc="">\n'
+      '   Could not load options page \'<ph name="OPTIONS_PAGE">$1<ex....\n'
+      ' </message>\n'
+      '-      <message name="IDS_EXTENSION_LOAD_SIDEBAR_PAGE_FAILED" desc="">\n'
+      '-        Could not load sidebar page \'<ph name="SIDEBAR_PAGE">$1<e...\n'
+      '-      </message>\n'
+      '       <if expr="is_win">\n'
+      '         <message name="IDS_EXTENSION_UNPACK_FAILED" desc="On wind...\n'
+      '           Can not unpack extension.  To safely unpack an extensio...\n'
+      '@@ -5593,9 +5590,6 @@\n'
+      '       <message name="IDS_ACCNAME_WEB_CONTENTS" desc="The acces...\n'
+      '         Web Contents\n'
+      '       </message>\n'
+      '-      <message name="IDS_ACCNAME_SIDE_BAR" desc="The acces...\n'
+      '-        Sidebar\n'
+      '-      </message>\n'
+      ' \n'
+      '       <!-- Browser Hung Plugin Detector -->\n'
+      '       <message name="IDS_UNKNOWN_PLUGIN_NAME" ...\n')
 
 class GIT(object):
   """Sample patches generated by git diff."""
@@ -206,3 +257,51 @@ class GIT(object):
       'diff --git a/git_cl/git-cl b/git_cl/git-cl\n'
       'old mode 100644\n'
       'new mode 100755\n')
+
+  FOUR_HUNKS = (
+      'Index: presubmit_support.py\n'
+      'diff --git a/presubmit_support.py b/presubmit_support.py\n'
+      'index 52416d3f..d56512f2 100755\n'
+      '--- a/presubmit_support.py\n'
+      '+++ b/presubmit_support.py\n'
+      '@@ -558,6 +558,7 @@ class SvnAffectedFile(AffectedFile):\n'
+      '     AffectedFile.__init__(self, *args, **kwargs)\n'
+      '     self._server_path = None\n'
+      '     self._is_text_file = None\n'
+      '+    self._diff = None\n'
+      ' \n'
+      '   def ServerPath(self):\n'
+      '     if self._server_path is None:\n'
+      '@@ -598,8 +599,10 @@ class SvnAffectedFile(AffectedFile):\n'
+      '     return self._is_text_file\n'
+      ' \n'
+      '   def GenerateScmDiff(self):\n'
+      '-    return scm.SVN.GenerateDiff(\n'
+      '-        [self.LocalPath()], self._local_root, False, None)\n'
+      '+    if self._diff is None:\n'
+      '+      self._diff = scm.SVN.GenerateDiff(\n'
+      '+          [self.LocalPath()], self._local_root, False, None)\n'
+      '+    return self._diff\n'
+      ' \n'
+      ' \n'
+      ' class GitAffectedFile(AffectedFile):\n'
+      '@@ -611,6 +614,7 @@ class GitAffectedFile(AffectedFile):\n'
+      '     AffectedFile.__init__(self, *args, **kwargs)\n'
+      '     self._server_path = None\n'
+      '     self._is_text_file = None\n'
+      '+    self._diff = None\n'
+      ' \n'
+      '   def ServerPath(self):\n'
+      '     if self._server_path is None:\n'
+      '@@ -645,7 +649,10 @@ class GitAffectedFile(AffectedFile):\n'
+      '     return self._is_text_file\n'
+      ' \n'
+      '   def GenerateScmDiff(self):\n'
+      '-    return scm.GIT.GenerateDiff(self._local_root, files=[self.Lo...\n'
+      '+    if self._diff is None:\n'
+      '+      self._diff = scm.GIT.GenerateDiff(\n'
+      '+          self._local_root, files=[self.LocalPath(),])\n'
+      '+    return self._diff\n'
+      ' \n'
+      ' \n'
+      ' class Change(object):\n')