Remove Cairo support.

Source/WebCore/platform/graphics/texmap/TextureMapperImageBuffer.cpp

 /*
  Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 24 matching lines @@
 void BitmapTextureImageBuffer::updateContents(const void* data, const IntRect& targetRect, const IntPoint& sourceOffset, int bytesPerLine, UpdateContentsFlag)
 {
 #if PLATFORM(QT)
     QImage image(reinterpret_cast<const uchar*>(data), targetRect.width(), targetRect.height(), bytesPerLine, NativeImageQt::defaultFormatForAlphaEnabledImages());
 
     QPainter* painter = m_image->context()->platformContext();
     painter->save();
     painter->setCompositionMode(QPainter::CompositionMode_Source);
     painter->drawImage(targetRect, image, IntRect(sourceOffset, targetRect.size()));
     painter->restore();
-#elif PLATFORM(CAIRO)
-    RefPtr<cairo_surface_t> surface = adoptRef(cairo_image_surface_create_for_data(static_cast<unsigned char*>(data()),
-                                                                                   CAIRO_FORMAT_ARGB32,
-                                                                                   targetRect.width(), targetRect.height(),
-                                                                                   bytesPerLine));
-    m_image->context()->platformContext()->drawSurfaceToContext(surface.get(), targetRect,
-                                                                IntRect(sourceOffset, targetRect.size()), m_image->context());
 #else
     UNUSED_PARAM(data);
     UNUSED_PARAM(targetRect);
     UNUSED_PARAM(sourceOffset);
     UNUSED_PARAM(bytesPerLine);
 #endif
 }
 
 void BitmapTextureImageBuffer::updateContents(TextureMapper*, GraphicsLayer* sourceLayer, const IntRect& targetRect, const IntPoint& sourceOffset, UpdateContentsFlag)
 {
@@ skipping 102 matching lines @@
 
 #if ENABLE(CSS_FILTERS)
 PassRefPtr<BitmapTexture> BitmapTextureImageBuffer::applyFilters(TextureMapper*, const BitmapTexture&, const FilterOperations&)
 {
     return this;
 }
 #endif
 
 }
 #endif