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

mojo/public/c/lib/bindings/struct.c

Index: mojo/public/c/lib/bindings/struct.c
diff --git a/mojo/public/c/bindings/lib/struct.c b/mojo/public/c/lib/bindings/struct.c
similarity index 97%
rename from mojo/public/c/bindings/lib/struct.c
rename to mojo/public/c/lib/bindings/struct.c
index 611bfa73bafad09aa96e9b17273361d5732912c2..d678dff544bb1b380150cbf1775877ace2699b1a 100644
--- a/mojo/public/c/bindings/lib/struct.c
+++ b/mojo/public/c/lib/bindings/struct.c
@@ -2,14 +2,13 @@
 // 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/struct.h"
+#include <mojo/bindings/struct.h>
 
 #include <assert.h>
+#include <mojo/bindings/internal/type_descriptor.h>
+#include <mojo/bindings/union.h>
 #include <string.h>
 
-#include "mojo/public/c/bindings/lib/type_descriptor.h"
-#include "mojo/public/c/bindings/union.h"
-
 size_t MojomStruct_ComputeSerializedSize(
     const struct MojomTypeDescriptorStruct* in_type_desc,
     const struct MojomStructHeader* in_struct) {