[Offline Pages] Generate MHTML header in the browser process.

third_party/WebKit/public/web/WebFrameSerializer.h

Index: third_party/WebKit/public/web/WebFrameSerializer.h
diff --git a/third_party/WebKit/public/web/WebFrameSerializer.h b/third_party/WebKit/public/web/WebFrameSerializer.h
index 7aa2dfc1d88606d4eb435ff9c9b8b05d1576f37b..3a42f527f00cb32430a84ce21ff2f9b9bfb83848 100644
--- a/third_party/WebKit/public/web/WebFrameSerializer.h
+++ b/third_party/WebKit/public/web/WebFrameSerializer.h
@@ -70,26 +70,12 @@ class WebFrameSerializer {
     virtual bool RemovePopupOverlay() = 0;
   };
 
-  // Generates and returns an MHTML header.
-  //
-  // Contents of the header (i.e. title and mime type) will be based
-  // on the frame passed as an argument (which typically should be
-  // the main, top-level frame).
-  //
-  // Same |boundary| needs to used for all generateMHTMLHeader and
-  // generateMHTMLParts and generateMHTMLFooter calls that belong to the same
-  // MHTML document (see also rfc1341, section 7.2.1, "boundary" description).
-  BLINK_EXPORT static WebThreadSafeData GenerateMHTMLHeader(
-      const WebString& boundary,
-      WebLocalFrame*,
-      MHTMLPartsGenerationDelegate*);
-
   // Generates and returns MHTML parts for the given frame and the
   // savable resources underneath.
   //
-  // Same |boundary| needs to used for all generateMHTMLHeader and
-  // generateMHTMLParts and generateMHTMLFooter calls that belong to the same
-  // MHTML document (see also rfc1341, section 7.2.1, "boundary" description).
+  // Same |boundary| needs to used for all generateMHTMLParts calls that belong
+  // to the same MHTML document (see also rfc1341, section 7.2.1, "boundary"
+  // description).
   BLINK_EXPORT static WebThreadSafeData GenerateMHTMLParts(
       const WebString& boundary,
       WebLocalFrame*,