Support WebSocket in WebRequest API.

extensions/common/url_pattern.cc

Index: extensions/common/url_pattern.cc
diff --git a/extensions/common/url_pattern.cc b/extensions/common/url_pattern.cc
index 81edf7f55b09e6a74ba9fc4911421ecf3e9733de..3325277564c0acb697ec5d23ab882dec993aa015 100644
--- a/extensions/common/url_pattern.cc
+++ b/extensions/common/url_pattern.cc
@@ -31,7 +31,8 @@ const char* const kValidSchemes[] = {
     url::kHttpScheme,         url::kHttpsScheme,
     url::kFileScheme,         url::kFtpScheme,
     content::kChromeUIScheme, extensions::kExtensionScheme,
-    url::kFileSystemScheme,
+    url::kFileSystemScheme,   url::kWsScheme,
+    url::kWssScheme,
 };
 
 const int kValidSchemeMasks[] = {
@@ -42,6 +43,8 @@ const int kValidSchemeMasks[] = {
   URLPattern::SCHEME_CHROMEUI,
   URLPattern::SCHEME_EXTENSION,
   URLPattern::SCHEME_FILESYSTEM,
+  URLPattern::SCHEME_WS,
+  URLPattern::SCHEME_WSS,
 };
 
 static_assert(arraysize(kValidSchemes) == arraysize(kValidSchemeMasks),
@@ -316,7 +319,7 @@ bool URLPattern::SetScheme(const std::string& scheme) {
   spec_.clear();
   scheme_ = scheme;
   if (scheme_ == "*") {
-    valid_schemes_ &= (SCHEME_HTTP | SCHEME_HTTPS);
+    valid_schemes_ &= (SCHEME_HTTP | SCHEME_HTTPS | SCHEME_WS | SCHEME_WSS);
   } else if (!IsValidScheme(scheme_)) {
     return false;
   }