Move //courgette/third_party to subfolder.

courgette/third_party/bsdiff/bsdiff.h

Index: courgette/third_party/bsdiff/bsdiff.h
diff --git a/courgette/third_party/bsdiff.h b/courgette/third_party/bsdiff/bsdiff.h
similarity index 93%
rename from courgette/third_party/bsdiff.h
rename to courgette/third_party/bsdiff/bsdiff.h
index 1a7e025de883505f47f78587f43b810b60229f5b..ec19e8596e72b611a293d15b3218aad02f8fbd93 100644
--- a/courgette/third_party/bsdiff.h
+++ b/courgette/third_party/bsdiff/bsdiff.h
@@ -79,10 +79,10 @@ BSDiffStatus ApplyBinaryPatch(const base::FilePath& old_stream,
 
 // The patch stream starts with a MBSPatchHeader.
 typedef struct MBSPatchHeader_ {
-  char tag[8];       // Contains MBS_PATCH_HEADER_TAG
-  uint32_t slen;     // Length of the file to be patched.
-  uint32_t scrc32;   // CRC32 of the file to be patched.
-  uint32_t dlen;     // Length of the result file.
+  char tag[8];      // Contains MBS_PATCH_HEADER_TAG.
+  uint32_t slen;    // Length of the file to be patched.
+  uint32_t scrc32;  // CRC32 of the file to be patched.
+  uint32_t dlen;    // Length of the result file.
 } MBSPatchHeader;
 
 // This is the value for the tag field.  Must match length exactly, not counting