Revert 34951 - Combine ViewHostMsg_{Paint,Scroll}Rect into one IPC....

chrome/browser/renderer_host/backing_store_x.cc

Index: chrome/browser/renderer_host/backing_store_x.cc
===================================================================
--- chrome/browser/renderer_host/backing_store_x.cc	(revision 34952)
+++ chrome/browser/renderer_host/backing_store_x.cc	(working copy)
@@ -311,7 +311,10 @@
   XFreePixmap(display_, pixmap);
 }
 
-void BackingStore::ScrollRect(int dx, int dy,
+void BackingStore::ScrollRect(base::ProcessHandle process,
+                              TransportDIB* bitmap,
+                              const gfx::Rect& bitmap_rect,
+                              int dx, int dy,
                               const gfx::Rect& clip_rect,
                               const gfx::Size& view_size) {
   if (!display_)
@@ -343,6 +346,8 @@
                 clip_rect.y() /* dest x */);
     }
   }
+
+  PaintRect(process, bitmap, bitmap_rect, bitmap_rect);
 }
 
 void BackingStore::ShowRect(const gfx::Rect& rect, XID target) {