Auto merge of #18207 - bradwerth:reuseImports, r=xidorn

Add a reusable sheets parameter to Servo_StyleSheet_FromUTF8Bytes.

MozReview-Commit-ID: DdMQpUY1WcJ

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https://bugzilla.mozilla.org/show_bug.cgi?id=1387933
https://reviewboard.mozilla.org/r/171308/

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components/style/gecko/generated/bindings.rs

@@ -1929,7 +1929,9 @@ extern "C" {
                                           extra_data:
                                               *mut RawGeckoURLExtraData,
                                           line_number_offset: u32,
-                                          quirks_mode: nsCompatibility)
+                                          quirks_mode: nsCompatibility,
+                                          reusable_sheets:
+                                              *mut LoaderReusableStyleSheets)
      -> RawServoStyleSheetContentsStrong;
 }
 extern "C" {