Delete unused function GenerateSpecificPEFileVersion().

chrome/installer/test/alternate_version_generator.h

Index: chrome/installer/test/alternate_version_generator.h
diff --git a/chrome/installer/test/alternate_version_generator.h b/chrome/installer/test/alternate_version_generator.h
index c887c307c27640becd30f6b4b58f7d90c036e63b..92d419b589110acd5e9fd5392d334a2c83a1462f 100644
--- a/chrome/installer/test/alternate_version_generator.h
+++ b/chrome/installer/test/alternate_version_generator.h
@@ -43,14 +43,6 @@ base::string16 GenerateAlternatePEFileVersion(
     const base::FilePath& target_file,
     Direction direction);
 
-// Given a path to a PEImage in |original_file|, copy that file to
-// |target_file|, modifying the version of the copy according to |version|.
-// Any previous file at |target_file| is clobbered. Returns true on success.
-// Note that |target_file| may still be mutated on failure.
-bool GenerateSpecificPEFileVersion(const base::FilePath& original_file,
-                                   const base::FilePath& target_file,
-                                   const base::Version& version);
-
 }  // namespace upgrade_test
 
 #endif  // CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_