Removal of dependencies on PlatformDevice classes.

skia/ext/platform_device_linux.cc

Index: skia/ext/platform_device_linux.cc
===================================================================
--- skia/ext/platform_device_linux.cc	(revision 85672)
+++ skia/ext/platform_device_linux.cc	(working copy)
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "skia/ext/platform_device_linux.h"
+#include "skia/ext/platform_device.h"
 
 namespace skia {
 
 PlatformDevice::PlatformDevice(const SkBitmap& bitmap)
     : SkDevice(NULL, bitmap, /*isForLayer=*/false) {
+  SetPlatformDevice(this, this);
 }
 
 bool PlatformDevice::IsNativeFontRenderingAllowed() {
@@ -18,4 +19,10 @@
   // We don't need to do anything on Linux here.
 }
 
+void PlatformDevice::DrawToNativeContext(PlatformSurface surface, int x, int y,
+                                         const PlatformRect* src_rect) {
+  // Should never be called on Linux.
+  SkASSERT(false);
+}
+
 }  // namespace skia