Removal of dependencies on PlatformDevice classes.

content/renderer/webplugin_delegate_proxy.cc

Index: content/renderer/webplugin_delegate_proxy.cc
===================================================================
--- content/renderer/webplugin_delegate_proxy.cc	(revision 85672)
+++ content/renderer/webplugin_delegate_proxy.cc	(working copy)
@@ -850,8 +850,9 @@
   int page_start_x = content_rect.x() - context_offset_x;
   int page_start_y = content_rect.y() - context_offset_y;
 
-  CGContextRef bg_context =
-      background_store_canvas_->getTopPlatformDevice().GetBitmapContext();
+  CGContextRef bg_context = skia::platform_util::GetBitmapContext(
+      &background_store_canvas_->getTopDevice());
+
   DCHECK_EQ(CGBitmapContextGetBitsPerPixel(context),
             CGBitmapContextGetBitsPerPixel(bg_context));
   const unsigned char* bg_bytes = static_cast<const unsigned char*>(
@@ -869,9 +870,9 @@
   int page_start_x = static_cast<int>(page_x_double);
   int page_start_y = static_cast<int>(page_y_double);
 
-  skia::PlatformDevice& device =
-      background_store_canvas_->getTopPlatformDevice();
-  cairo_surface_t* bg_surface = cairo_get_target(device.BeginPlatformPaint());
+  SkDevice& device = background_store_canvas_->getTopDevice();
+  cairo_surface_t* bg_surface =
+      cairo_get_target(skia::platform_util::BeginPlatformPaint(&device));
   DCHECK_EQ(cairo_surface_get_type(bg_surface), CAIRO_SURFACE_TYPE_IMAGE);
   DCHECK_EQ(cairo_image_surface_get_format(bg_surface), CAIRO_FORMAT_ARGB32);
   cairo_surface_flush(bg_surface);