[Print Preview] Modified PP_PrintSettings_Dev interface to support auto fit to page functionality.

webkit/plugins/ppapi/ppapi_webplugin_impl.h

Index: webkit/plugins/ppapi/ppapi_webplugin_impl.h
diff --git a/webkit/plugins/ppapi/ppapi_webplugin_impl.h b/webkit/plugins/ppapi/ppapi_webplugin_impl.h
index ae319a8d65f1973ba90047b1325b88f1e6944ac8..2249c089f53ec056dca2f8409c8a1769a99cd21b 100644
--- a/webkit/plugins/ppapi/ppapi_webplugin_impl.h
+++ b/webkit/plugins/ppapi/ppapi_webplugin_impl.h
@@ -18,6 +18,7 @@
 
 namespace WebKit {
 struct WebPluginParams;
+struct WebSize;
 }
 
 namespace webkit {
@@ -77,8 +78,16 @@ class WebPluginImpl : public WebKit::WebPlugin {
   virtual void stopFind();
   virtual bool supportsPaginatedPrint() OVERRIDE;
   virtual bool isPrintScalingDisabled() OVERRIDE;
-  virtual int printBegin(const WebKit::WebRect& printable_area,
-                         int printer_dpi) OVERRIDE;
+
+  // TODO(kmadhusu): Remove this function after fixing crbug.com/85132 and add
+  // OVERRIDE keyword to the overloaded function.
+  virtual int printBegin(const WebKit::WebRect& content_area,
+                         int printer_dpi);
+  virtual int printBegin(const WebKit::WebRect& content_area,
+                         const WebKit::WebRect& printable_area,
+                         const WebKit::WebSize& paper_size,
+                         int print_scaling_option,
+                         int printer_dpi);
   virtual bool printPage(int page_number, WebKit::WebCanvas* canvas) OVERRIDE;
   virtual void printEnd() OVERRIDE;