Change the canonical way to include the C bindings headers to <mojo/bindings/*.h>.

mojo/public/c/lib/bindings/message.c

Index: mojo/public/c/lib/bindings/message.c
diff --git a/mojo/public/c/bindings/lib/message.c b/mojo/public/c/lib/bindings/message.c
similarity index 95%
rename from mojo/public/c/bindings/lib/message.c
rename to mojo/public/c/lib/bindings/message.c
index 6c766e3009fe7b192483c4d6a116e3bfcd0cb8b3..3efc171752417e80792ff7844c4c7fe37e399d1c 100644
--- a/mojo/public/c/bindings/lib/message.c
+++ b/mojo/public/c/lib/bindings/message.c
@@ -2,16 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/public/c/bindings/message.h"
+#include <mojo/bindings/message.h>
 
+#include <mojo/bindings/struct.h>
 #include <stdint.h>
 
-#include "mojo/public/c/bindings/struct.h"
-
 MojomValidationResult MojomMessage_ValidateHeader(const void* in_buf,
                                                   uint32_t in_buf_size) {
   const struct MojomStructHeader* header =
-    (const struct MojomStructHeader*)in_buf;
+      (const struct MojomStructHeader*)in_buf;
 
   if (in_buf_size < sizeof(struct MojomStructHeader) ||
       in_buf_size < header->num_bytes)