Shuffle media-related WebMimeRegistry code from webkit/ to content/.

webkit/glue/simple_webmimeregistry_impl.cc

Index: webkit/glue/simple_webmimeregistry_impl.cc
diff --git a/webkit/glue/simple_webmimeregistry_impl.cc b/webkit/glue/simple_webmimeregistry_impl.cc
index 67fada65e02bd8df6af73077ae6ff712538b744d..383f64226a1faf0ac50fae76cf9d9bb63df7ae12 100644
--- a/webkit/glue/simple_webmimeregistry_impl.cc
+++ b/webkit/glue/simple_webmimeregistry_impl.cc
@@ -16,18 +16,13 @@
 using WebKit::WebString;
 using WebKit::WebMimeRegistry;
 
-namespace {
+namespace webkit_glue {
 
-// Convert a WebString to ASCII, falling back on an empty string in the case
-// of a non-ASCII string.
-std::string ToASCIIOrEmpty(const WebString& string) {
+//static
+std::string SimpleWebMimeRegistryImpl::ToASCIIOrEmpty(const WebString& string) {
   return IsStringASCII(string) ? UTF16ToASCII(string) : std::string();
 }
 
-}  // namespace
-
-namespace webkit_glue {
-
 WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMIMEType(
     const WebString& mime_type) {
   return net::IsSupportedMimeType(ToASCIIOrEmpty(mime_type)) ?