Fix print preview clipping issues due to scaling.

chrome/renderer/print_web_view_helper_win.cc

Index: chrome/renderer/print_web_view_helper_win.cc
===================================================================
--- chrome/renderer/print_web_view_helper_win.cc	(revision 83537)
+++ chrome/renderer/print_web_view_helper_win.cc	(working copy)
@@ -207,10 +207,12 @@
   }
 
   gfx::Size page_size(width, height);
-  gfx::Point content_origin(static_cast<int>(margin_left_in_points),
-                            static_cast<int>(margin_top_in_points));
+  gfx::Rect content_area(static_cast<int>(margin_left_in_points),
+                         static_cast<int>(margin_top_in_points),
+                         static_cast<int>(content_width_in_points),
+                         static_cast<int>(content_height_in_points));
   skia::PlatformDevice* device = (*metafile)->StartPageForVectorCanvas(
-      page_size, content_origin, frame->getPrintPageShrink(page_number));
+      page_size, content_area, frame->getPrintPageShrink(page_number));
   DCHECK(device);
   skia::VectorCanvas canvas(device);