image-skia: Remove implicit conversion to SkBitmap on linux and chromeos.

chrome/browser/ui/gtk/extensions/extension_install_dialog_gtk.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 <gtk/gtk.h>
 
 #include "base/i18n/rtl.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/bundle_installer.h"
@@ skipping 23 matching lines @@
 // Additional padding (beyond on ui::kControlSpacing) all sides of each
 // permission in the permissions list.
 const int kPermissionsPadding = 2;
 const int kExtensionsPadding = kPermissionsPadding;
 
 const double kRatingTextSize = 12.1;  // 12.1px = 9pt @ 96dpi
 
 // Adds a Skia image as an icon control to the given container.
 void AddResourceIcon(const gfx::ImageSkia* icon, void* data) {
   GtkWidget* container = static_cast<GtkWidget*>(data);
-  GdkPixbuf* icon_pixbuf = gfx::GdkPixbufFromSkBitmap(*icon);
+  GdkPixbuf* icon_pixbuf = gfx::GdkPixbufFromSkBitmap(*icon->bitmap());
   GtkWidget* icon_widget = gtk_image_new_from_pixbuf(icon_pixbuf);
   g_object_unref(icon_pixbuf);
   gtk_box_pack_start(GTK_BOX(container), icon_widget, FALSE, FALSE, 0);
 }
 
 void OnZippyButtonRealize(GtkWidget* event_box, gpointer unused) {
   gdk_window_set_cursor(event_box->window, gfx::GetCursor(GDK_HAND2));
 }
 
 gboolean OnZippyButtonRelease(GtkWidget* event_box,
@@ skipping 324 matching lines @@
 
 }  // namespace browser
 
 void ShowExtensionInstallDialogImpl(
     gfx::NativeWindow parent,
     content::PageNavigator* navigator,
     ExtensionInstallPrompt::Delegate* delegate,
     const ExtensionInstallPrompt::Prompt& prompt) {
   new browser::ExtensionInstallDialog(parent, navigator, delegate, prompt);
 }