Fix mojom dependencies in media/mojo/services, make gn check pass

media/BUILD.gn

Index: media/BUILD.gn
diff --git a/media/BUILD.gn b/media/BUILD.gn
index 287b23055330afda5931a97e678a22a4ad3c1c7d..af2f6769f2b6a424a27949816cbb83c61f932fda 100644
--- a/media/BUILD.gn
+++ b/media/BUILD.gn
@@ -421,6 +421,11 @@ component("media") {
     ]
   }
 
+  public_deps = [
+    "//media/base",
+    "//media/audio",
+  ]
+
   deps += [
     ":shared_memory_support",
     "//base",
@@ -429,8 +434,6 @@ component("media") {
     "//crypto",
     "//crypto:platform",  # TODO(ajwong): This used to be provided by crypto.gyp via export_dependent_settings
     "//gpu/command_buffer/common",
-    "//media/audio",
-    "//media/base",
     "//skia",
     "//third_party/libyuv",
     "//third_party/opus",