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

chrome/browser/ui/gtk/speech_recognition_bubble_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 "chrome/browser/speech/speech_recognition_bubble.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
@@ skipping 259 matching lines @@
       gtk_widget_show(cancel_button_);
     }
   }
 }
 
 void SpeechRecognitionBubbleGtk::UpdateImage() {
   gfx::ImageSkia image = icon_image();
   if (image.isNull() || !bubble_)
     return;
 
-  GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(image);
+  GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(*image.bitmap());
   gtk_image_set_from_pixbuf(GTK_IMAGE(icon_), pixbuf);
   g_object_unref(pixbuf);
 }
 
 void SpeechRecognitionBubbleGtk::BubbleClosing(BubbleGtk* bubble,
                                                bool closed_by_escape) {
   bubble_ = NULL;
   if (!did_invoke_close_)
     delegate_->InfoBubbleFocusChanged();
 }
 
 }  // namespace
 
 SpeechRecognitionBubble* SpeechRecognitionBubble::CreateNativeBubble(
     WebContents* web_contents,
     Delegate* delegate,
     const gfx::Rect& element_rect) {
   return new SpeechRecognitionBubbleGtk(web_contents, delegate, element_rect);
 }