Fix: Adding list of supported codecs for MP4 containers

content/public/common/assert_matching_enums.cc

Index: content/public/common/assert_matching_enums.cc
diff --git a/content/public/common/assert_matching_enums.cc b/content/public/common/assert_matching_enums.cc
index 9a0e89884ce03655c156a2485a399229824d6e1d..a21ea1b823fbe82f8223705b6ac7fbbe2a1e8a72 100644
--- a/content/public/common/assert_matching_enums.cc
+++ b/content/public/common/assert_matching_enums.cc
@@ -7,6 +7,8 @@
 
 #include "base/macros.h"
 #include "content/public/common/screen_orientation_values.h"
+#include "net/base/mime_util.h"
+#include "third_party/WebKit/public/platform/WebMimeRegistry.h"
 #include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
 
 namespace content {
@@ -14,6 +16,7 @@ namespace content {
 #define COMPILE_ASSERT_MATCHING_ENUM(expected, actual) \
   COMPILE_ASSERT(int(expected) == int(actual), mismatching_enums)
 
+// ScreenOrientationValues
 COMPILE_ASSERT_MATCHING_ENUM(blink::WebScreenOrientationLockDefault,
     DEFAULT);
 COMPILE_ASSERT_MATCHING_ENUM(blink::WebScreenOrientationLockPortraitPrimary,
@@ -31,4 +34,12 @@ COMPILE_ASSERT_MATCHING_ENUM(blink::WebScreenOrientationLockLandscape,
 COMPILE_ASSERT_MATCHING_ENUM(blink::WebScreenOrientationLockPortrait,
     PORTRAIT);
 
+// SupportsType
+COMPILE_ASSERT_MATCHING_ENUM(blink::WebMimeRegistry::IsNotSupported,
+    net::IsNotSupported);
+COMPILE_ASSERT_MATCHING_ENUM(blink::WebMimeRegistry::IsSupported,
+    net::IsSupported);
+COMPILE_ASSERT_MATCHING_ENUM(blink::WebMimeRegistry::MayBeSupported,
+    net::MayBeSupported);
+
 } // namespace content