Rename traits and mojo directory in //media/mojo

This CL renames mojo to mojom and *_struct_traits.* to
*_mojom_traits.* in //media/mojo.

*_struct_traits.* => *_mojom_traits.*
media/mojo/interfaces => media/mojo/mojom

Bug: 806965
Change-Id: I62871e855f32640d5a39bfbcc2889118d0d46886
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1724839
Reviewed-by: Yuchen Liu <[email protected]>
Reviewed-by: Colin Blundell <[email protected]>
Reviewed-by: Yuri Wiitala <[email protected]>
Reviewed-by: Xiaohan Wang <[email protected]>
Reviewed-by: Ken Rockot <[email protected]>
Reviewed-by: Kinuko Yasuda <[email protected]>
Commit-Queue: Miyoung Shin <[email protected]>
Cr-Commit-Position: refs/heads/master@{#683815}
diff --git a/content/browser/media/cdm_file_impl.h b/content/browser/media/cdm_file_impl.h
index 3bb43a7..b8bfc99f 100644
--- a/content/browser/media/cdm_file_impl.h
+++ b/content/browser/media/cdm_file_impl.h
@@ -15,7 +15,7 @@
 #include "base/memory/weak_ptr.h"
 #include "base/threading/sequence_bound.h"
 #include "base/threading/thread_checker.h"
-#include "media/mojo/interfaces/cdm_storage.mojom.h"
+#include "media/mojo/mojom/cdm_storage.mojom.h"
 #include "storage/browser/fileapi/async_file_util.h"
 #include "url/origin.h"