Moved media mime type and codec checks to media/base/mime_util.*

content/browser/frame_host/navigation_controller_impl.cc

Index: content/browser/frame_host/navigation_controller_impl.cc
diff --git a/content/browser/frame_host/navigation_controller_impl.cc b/content/browser/frame_host/navigation_controller_impl.cc
index eca1114a066a5b36ed2dc5660a2005c681678c4c..b1c6dc6b539cf14a5ee9cb33ebf8e82446e2bbd8 100644
--- a/content/browser/frame_host/navigation_controller_impl.cc
+++ b/content/browser/frame_host/navigation_controller_impl.cc
@@ -40,8 +40,8 @@
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
+#include "media/base/mime_util.h"
 #include "net/base/escape.h"
-#include "net/base/mime_util.h"
 #include "net/base/net_util.h"
 #include "skia/ext/platform_canvas.h"
 #include "url/url_constants.h"
@@ -496,7 +496,7 @@ bool NavigationControllerImpl::CanViewSource() const {
   const std::string& mime_type = delegate_->GetContentsMimeType();
   bool is_viewable_mime_type =
       mime_util::IsSupportedNonImageMimeType(mime_type) &&
-      !net::IsSupportedMediaMimeType(mime_type);
+      !media::IsSupportedMediaMimeType(mime_type);
   NavigationEntry* visible_entry = GetVisibleEntry();
   return visible_entry && !visible_entry->IsViewSourceMode() &&
       is_viewable_mime_type && !delegate_->GetInterstitialPage();