Reverting Rev 18383 since it brings down the performance of single core page cyclers too much...

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18385 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 2 insertions, 12 deletions

diff --git a/chrome/browser/renderer_host/backing_store.h b/chrome/browser/renderer_host/backing_store.h
index 5bb3945..5d817d0 100644
--- a/chrome/browser/renderer_host/backing_store.h
+++ b/chrome/browser/renderer_host/backing_store.h
@@ -63,12 +63,9 @@ class BackingStore {
 #endif
 
   // Paints the bitmap from the renderer onto the backing store.
-  // bitmap_rect is the rect of the whole bitmap, and paint_rect
-  // is a sub-rect of bitmap that we want to draw.
   void PaintRect(base::ProcessHandle process,
                  TransportDIB* bitmap,
-                 const gfx::Rect& bitmap_rect,
-                 const gfx::Rect& paint_rect);
+                 const gfx::Rect& bitmap_rect);
 
   // Scrolls the given rect in the backing store, replacing the given region
   // identified by |bitmap_rect| by the bitmap in the file identified by the
@@ -98,11 +95,8 @@ class BackingStore {
 #elif defined(OS_LINUX)
   // Paints the bitmap from the renderer onto the backing store without
   // using Xrender to composite the pixmaps.
-  // bitmap_rect is the rect of the whole bitmap, and paint_rect
-  // is a sub-rect of bitmap that we want to draw.
   void PaintRectWithoutXrender(TransportDIB* bitmap,
-                               const gfx::Rect& bitmap_rect,
-                               const gfx::Rect& paint_rect);
+                               const gfx::Rect& bitmap_rect);
 
   // This is the connection to the X server where this backing store will be
   // displayed.
@@ -125,10 +119,6 @@ class BackingStore {
   void* pixmap_gc_;
 #endif
 
-  // Sanity checks on the size of the rects to draw so that we don't allocate
-  // enourmous pixmaps.
-  static int kMaxBitmapLengthAllowed;
-
   DISALLOW_COPY_AND_ASSIGN(BackingStore);
 };