Start refactoring to reduce executable type knowledge.

courgette/versioning_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "courgette/base_test_unittest.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "courgette/courgette.h"
 #include "courgette/streams.h"
 
 class VersioningTest : public BaseTest {
  public:
   void TestApplyingOldPatch(const char* src_file,
-                         const char* patch_file,
-                         const char* expected_file) const;
+                            const char* patch_file,
+                            const char* expected_file) const;
 };
 
 void VersioningTest::TestApplyingOldPatch(const char* src_file,
                                           const char* patch_file,
                                           const char* expected_file) const {
-
   std::string old_buffer = FileContents(src_file);
   std::string new_buffer = FileContents(patch_file);
   std::string expected_buffer = FileContents(expected_file);
 
   courgette::SourceStream old_stream;
   courgette::SourceStream patch_stream;
   old_stream.Init(old_buffer);
   patch_stream.Init(new_buffer);
 
   courgette::SinkStream generated_stream;
@@ skipping 14 matching lines @@
                       expected_length));
 }
 
 
 TEST_F(VersioningTest, All) {
   TestApplyingOldPatch("setup1.exe", "setup1-setup2.v1.patch", "setup2.exe");
 
   // We also need a way to test that newly generated patches are appropriately
   // applicable by older clients... not sure of the best way to do that.
 }