Remove code doing a no-op due to float -> int rounding.

chrome/renderer/print_web_view_helper_linux.cc

Index: chrome/renderer/print_web_view_helper_linux.cc
diff --git a/chrome/renderer/print_web_view_helper_linux.cc b/chrome/renderer/print_web_view_helper_linux.cc
index b16b05ecaa978f3b3963581aabf10f5b9b91447c..211eb6f04a9c045123be4d31d6620965e32ef797 100644
--- a/chrome/renderer/print_web_view_helper_linux.cc
+++ b/chrome/renderer/print_web_view_helper_linux.cc
@@ -27,15 +27,15 @@ void PrintWebViewHelper::Print(WebFrame* frame, bool script_initiated) {
   //   Top = 0.25 in.
   //   Bottom = 0.56 in.
   const int kDPI = 72;
-  const int kWidth = (8.5-0.25-0.25) * kDPI;
-  const int kHeight = (11-0.25-0.56) * kDPI;
+  const int kWidth = static_cast<int>((8.5-0.25-0.25) * kDPI);
+  const int kHeight = static_cast<int>((11-0.25-0.56) * kDPI);
   ViewMsg_Print_Params default_settings;
   default_settings.printable_size = gfx::Size(kWidth, kHeight);
   default_settings.dpi = kDPI;
   default_settings.min_shrink = 1.25;
   default_settings.max_shrink = 2.0;
   default_settings.desired_dpi = kDPI;
-  default_settings.document_cookie = NULL;
+  default_settings.document_cookie = 0;
   default_settings.selection_only = false;
 
   ViewMsg_PrintPages_Params print_settings;