Delete the GTK+ port of Chrome.

ui/gfx/geometry/rect.cc

Index: ui/gfx/geometry/rect.cc
diff --git a/ui/gfx/geometry/rect.cc b/ui/gfx/geometry/rect.cc
index 4b1c6e918bfb058cce9edc3fb1ac607ef6eebe87..f418e175b89c6fa79a10a4d4ba2d6fb88af23aa5 100644
--- a/ui/gfx/geometry/rect.cc
+++ b/ui/gfx/geometry/rect.cc
@@ -8,8 +8,6 @@
 
 #if defined(OS_WIN)
 #include <windows.h>
-#elif defined(TOOLKIT_GTK)
-#include <gdk/gdk.h>
 #endif
 
 #include "base/logging.h"
@@ -35,12 +33,6 @@ Rect::Rect(const CGRect& r)
   set_width(r.size.width);
   set_height(r.size.height);
 }
-#elif defined(TOOLKIT_GTK)
-Rect::Rect(const GdkRectangle& r)
-    : RectBaseT(gfx::Point(r.x, r.y)) {
-  set_width(r.width);
-  set_height(r.height);
-}
 #endif
 
 #if defined(OS_WIN)
@@ -56,11 +48,6 @@ RECT Rect::ToRECT() const {
 CGRect Rect::ToCGRect() const {
   return CGRectMake(x(), y(), width(), height());
 }
-#elif defined(TOOLKIT_GTK)
-GdkRectangle Rect::ToGdkRectangle() const {
-  GdkRectangle r = {x(), y(), width(), height()};
-  return r;
-}
 #endif
 
 std::string Rect::ToString() const {