Fix print preview clipping issues due to scaling.

chrome/utility/utility_thread.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/utility/utility_thread.h"
 
 #include <stddef.h>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 283 matching lines @@
   ModifyWorldTransform(metafile.context(), &xform, MWT_LEFTMULTIPLY);
 
   bool ret = false;
   std::vector<printing::PageRange>::const_iterator iter;
   for (iter = page_ranges.begin(); iter != page_ranges.end(); ++iter) {
     for (int page_number = iter->from; page_number <= iter->to; ++page_number) {
       if (page_number >= total_page_count)
         break;
       // The underlying metafile is of type Emf and ignores the arguments passed
       // to StartPage.
-      metafile.StartPage(gfx::Size(), gfx::Point(), 1);
+      metafile.StartPage(gfx::Size(), gfx::Rect(), 1);
       if (render_proc(&buffer.front(), buffer.size(), page_number,
                       metafile.context(), render_dpi, render_dpi,
                       render_area.x(), render_area.y(), render_area.width(),
                       render_area.height(), true, false, true, true))
         if (*highest_rendered_page_number < page_number)
           *highest_rendered_page_number = page_number;
         ret = true;
       metafile.FinishPage();
     }
   }
@@ skipping 64 matching lines @@
   } else {
     Send(new UtilityHostMsg_GetPrinterCapsAndDefaults_Failed(printer_name));
   }
   ReleaseProcessIfNeeded();
 }
 
 void UtilityThread::ReleaseProcessIfNeeded() {
   if (!batch_mode_)
     ChildProcess::current()->ReleaseProcess();
 }