Move //courgette/third_party to subfolder.

Move //courgette/third_party/ to //courgette/third_party/bsdiff
in order to conform to Chromium style of putting third-party
libraries to named directories.

Also fix some warnings about wrong include order.

[email protected],[email protected]
[email protected],[email protected]

Review-Url: https://codereview.chromium.org/1961963003
Cr-Commit-Position: refs/heads/master@{#394437}
diff --git a/components/update_client/component_patcher_unittest.h b/components/update_client/component_patcher_unittest.h
index a3b70f2..f21d104 100644
--- a/components/update_client/component_patcher_unittest.h
+++ b/components/update_client/component_patcher_unittest.h
@@ -11,7 +11,7 @@
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "courgette/courgette.h"
-#include "courgette/third_party/bsdiff.h"
+#include "courgette/third_party/bsdiff/bsdiff.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace update_client {