Delete the GTK+ port of Chrome.

content/browser/renderer_host/render_widget_host_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 #include <set>
 #include <utility>
 
@@ skipping 51 matching lines @@
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "ui/events/event.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/gfx/skbitmap_operations.h"
 #include "ui/gfx/vector2d_conversions.h"
 #include "ui/snapshot/snapshot.h"
 #include "webkit/common/webpreferences.h"
 
-#if defined(TOOLKIT_GTK)
-#include "content/browser/renderer_host/backing_store_gtk.h"
-#elif defined(OS_MACOSX)
+#if defined(OS_MACOSX)
 #include "content/browser/renderer_host/backing_store_mac.h"
 #elif defined(OS_WIN)
 #include "content/common/plugin_constants_win.h"
 #endif
 
 using base::Time;
 using base::TimeDelta;
 using base::TimeTicks;
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
@@ skipping 669 matching lines @@
   if (view_)
     view_->LockCompositingSurface();
 }
 
 void RenderWidgetHostImpl::UnlockBackingStore() {
   if (view_)
     view_->UnlockCompositingSurface();
 }
 #endif
 
-#if defined(TOOLKIT_GTK)
-bool RenderWidgetHostImpl::CopyFromBackingStoreToGtkWindow(
-    const gfx::Rect& dest_rect, GdkWindow* target) {
-  BackingStore* backing_store = GetBackingStore(false);
-  if (!backing_store)
-    return false;
-  (static_cast<BackingStoreGtk*>(backing_store))->PaintToRect(
-      dest_rect, target);
-  return true;
-}
-#elif defined(OS_MACOSX)
+#if defined(OS_MACOSX)
 gfx::Size RenderWidgetHostImpl::GetBackingStoreSize() {
   BackingStore* backing_store = GetBackingStore(false);
   return backing_store ? backing_store->size() : gfx::Size();
 }
 
 bool RenderWidgetHostImpl::CopyFromBackingStoreToCGContext(
     const CGRect& dest_rect, CGContextRef target) {
   BackingStore* backing_store = GetBackingStore(false);
   if (!backing_store)
     return false;
@@ skipping 1780 matching lines @@
   }
 }
 
 SkBitmap::Config RenderWidgetHostImpl::PreferredReadbackFormat() {
   if (view_)
     return view_->PreferredReadbackFormat();
   return SkBitmap::kARGB_8888_Config;
 }
 
 }  // namespace content