[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..3a58907748afbd0af5adffbe4907c76ee9a6cc5b 100644
--- a/webkit/plugins/ppapi/ppapi_webplugin_impl.h
+++ b/webkit/plugins/ppapi/ppapi_webplugin_impl.h
@@ -13,11 +13,13 @@
 #include "base/message_loop_helpers.h"
 #include "ppapi/c/pp_var.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebPrintScalingOption.h"
 #include "ui/gfx/rect.h"
 #include "webkit/plugins/webkit_plugins_export.h"
 
 namespace WebKit {
 struct WebPluginParams;
+struct WebSize;
 }
 
 namespace webkit {
@@ -77,8 +79,16 @@ 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,
+                         WebKit::WebPrintScalingOption scaling_option,
+                         int printer_dpi);
   virtual bool printPage(int page_number, WebKit::WebCanvas* canvas) OVERRIDE;
   virtual void printEnd() OVERRIDE;