Revert accidental dartium code push

net/base/mime_util.cc

Index: net/base/mime_util.cc
diff --git a/net/base/mime_util.cc b/net/base/mime_util.cc
index c0b8d368e9cc55c96a79a2ae2c14ae0c795f5f47..4679dcc02e06e94a52641e6f388088eec5f9f313 100644
--- a/net/base/mime_util.cc
+++ b/net/base/mime_util.cc
@@ -63,7 +63,6 @@ class MimeUtil : public PlatformMimeUtil {
   bool IsSupportedNonImageMimeType(const std::string& mime_type) const;
   bool IsUnsupportedTextMimeType(const std::string& mime_type) const;
   bool IsSupportedJavascriptMimeType(const std::string& mime_type) const;
-  bool IsSupportedDartMimeType(const std::string& mime_type) const;
 
   bool IsSupportedMimeType(const std::string& mime_type) const;
 
@@ -110,7 +109,6 @@ class MimeUtil : public PlatformMimeUtil {
   MimeMappings non_image_map_;
   MimeMappings unsupported_text_map_;
   MimeMappings javascript_map_;
-  MimeMappings dart_map_;
   MimeMappings codecs_map_;
 
   StrictMappings strict_format_map_;
@@ -152,7 +150,6 @@ static const MimeInfo secondary_mappings[] = {
   { "application/pdf", "pdf" },
   { "application/postscript", "ps,eps,ai" },
   { "application/javascript", "js" },
-  { "application/dart", "dart" },
   { "application/font-woff", "woff" },
   { "image/bmp", "bmp" },
   { "image/x-icon", "ico" },
@@ -429,10 +426,6 @@ static bool IsCodecSupportedOnAndroid(const std::string& codec) {
 }
 #endif
 
-static const char* const supported_dart_types[] = {
-  "application/dart",
-};
-
 struct MediaFormatStrict {
   const char* mime_type;
   const char* codecs_list;
@@ -475,8 +468,6 @@ void MimeUtil::InitializeMimeTypeMaps() {
     unsupported_text_map_.insert(unsupported_text_types[i]);
   for (size_t i = 0; i < arraysize(supported_javascript_types); ++i)
     non_image_map_.insert(supported_javascript_types[i]);
-  for (size_t i = 0; i < arraysize(supported_dart_types); ++i)
-    non_image_map_.insert(supported_dart_types[i]);
   for (size_t i = 0; i < arraysize(common_media_types); ++i)
     non_image_map_.insert(common_media_types[i]);
 #if defined(USE_PROPRIETARY_CODECS)
@@ -494,8 +485,6 @@ void MimeUtil::InitializeMimeTypeMaps() {
 
   for (size_t i = 0; i < arraysize(supported_javascript_types); ++i)
     javascript_map_.insert(supported_javascript_types[i]);
-  for (size_t i = 0; i < arraysize(supported_dart_types); ++i)
-    dart_map_.insert(supported_dart_types[i]);
 
   for (size_t i = 0; i < arraysize(common_media_codecs); ++i) {
 #if defined(OS_ANDROID)
@@ -553,11 +542,6 @@ bool MimeUtil::IsSupportedJavascriptMimeType(
   return javascript_map_.find(mime_type) != javascript_map_.end();
 }
 
-bool MimeUtil::IsSupportedDartMimeType(
-    const std::string& mime_type) const {
-  return dart_map_.find(mime_type) != dart_map_.end();
-}
-
 // Mirrors WebViewImpl::CanShowMIMEType()
 bool MimeUtil::IsSupportedMimeType(const std::string& mime_type) const {
   return (mime_type.compare(0, 6, "image/") == 0 &&
@@ -780,10 +764,6 @@ bool IsSupportedJavascriptMimeType(const std::string& mime_type) {
   return g_mime_util.Get().IsSupportedJavascriptMimeType(mime_type);
 }
 
-bool IsSupportedDartMimeType(const std::string& mime_type) {
-  return g_mime_util.Get().IsSupportedDartMimeType(mime_type);
-}
-
 bool IsSupportedMimeType(const std::string& mime_type) {
   return g_mime_util.Get().IsSupportedMimeType(mime_type);
 }