[components] Make zip a component so that src/chromeos can use it.

components/zip/zip_internal.h

Index: components/zip/zip_internal.h
diff --git a/chrome/common/zip_internal.h b/components/zip/zip_internal.h
similarity index 93%
rename from chrome/common/zip_internal.h
rename to components/zip/zip_internal.h
index c71f1a56d1a5a9401a1654a2316a3f5c2510d61c..4f1ea4faa3daf1081ba351085582eedcd2d4b1dc 100644
--- a/chrome/common/zip_internal.h
+++ b/components/zip/zip_internal.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_COMMON_ZIP_INTERNAL_H_
-#define CHROME_COMMON_ZIP_INTERNAL_H_
+#ifndef COMPONENTS_ZIP_ZIP_INTERNAL_H_
+#define COMPONENTS_ZIP_ZIP_INTERNAL_H_
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ -59,4 +59,4 @@ const int kZipBufSize = 8192;
 }  // namespace internal
 }  // namespace zip
 
-#endif  // CHROME_COMMON_ZIP_INTERNAL_H_
+#endif  // COMPONENTS_ZIP_ZIP_INTERNAL_H_