Downgrade some lifecycle update calls to not include paint if not necessary.

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 286 matching lines @@
         IntRect pageRect = m_pageRects[pageNumber];
         return m_printedPageWidth / pageRect.width();
     }
 
     float spoolSinglePage(WebCanvas* canvas, int pageNumber)
     {
         dispatchEventsForPrintingOnAllFrames();
         if (!frame()->document() || !frame()->document()->layoutView())
             return 0;
 
-        frame()->view()->updateAllLifecyclePhases();
+        frame()->view()->updateLifecycleToCompositingCleanPlusScrolling();
         if (!frame()->document() || !frame()->document()->layoutView())
             return 0;
 
         IntRect pageRect = m_pageRects[pageNumber];
         SkPictureBuilder pictureBuilder(pageRect, &skia::GetMetaData(*canvas));
         pictureBuilder.context().setPrinting(true);
 
         float scale = spoolPage(pictureBuilder.context(), pageNumber);
         pictureBuilder.endRecording()->playback(canvas);
         return scale;
     }
 
     void spoolAllPagesWithBoundaries(WebCanvas* canvas, const FloatSize& pageSizeInPixels)
     {
         dispatchEventsForPrintingOnAllFrames();
         if (!frame()->document() || !frame()->document()->layoutView())
             return;
 
+        // TODO(chrishtr): this should be updateLifecycleToCompositingCleanPlusScrolling, but
+        // for some reason it makes printing/absolute-position-headers-and-footers.html fail.
         frame()->view()->updateAllLifecyclePhases();
         if (!frame()->document() || !frame()->document()->layoutView())
             return;
 
         float pageHeight;
         computePageRects(FloatRect(FloatPoint(0, 0), pageSizeInPixels), 0, 0, 1, pageHeight);
 
         const float pageWidth = pageSizeInPixels.width();
         size_t numPages = pageRects().size();
         int totalHeight = numPages * (pageSizeInPixels.height() + 1) - 1;
@@ skipping 1839 matching lines @@
         return WebSandboxFlags::None;
     return static_cast<WebSandboxFlags>(frame()->loader().effectiveSandboxFlags());
 }
 
 void WebLocalFrameImpl::forceSandboxFlags(WebSandboxFlags flags)
 {
     frame()->loader().forceSandboxFlags(static_cast<SandboxFlags>(flags));
 }
 
 } // namespace blink