skia: Add support for CHROMIUM_image backed textures.

src/gpu/SkGpuDevice.h

Index: src/gpu/SkGpuDevice.h
diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index 19bef2103811e5d70daf70415cf6222c07c54efe..04d249091d1feafa1b52c424b92f26fe24e70b22 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -18,6 +18,7 @@
 #include "GrDrawContext.h"
 #include "GrContext.h"
 #include "GrSurfacePriv.h"
+#include "GrTypes.h"
 
 class GrAccelData;
 class GrTextureProducer;
@@ -52,7 +53,8 @@ public:
      * the resource cache budget. On failure, returns nullptr.
      */
     static SkGpuDevice* Create(GrContext*, SkSurface::Budgeted, const SkImageInfo&,
-                               int sampleCount, const SkSurfaceProps*, InitContents);
+                               int sampleCount, const SkSurfaceProps*,
+                               InitContents, GrTextureStorageAllocator* = NULL);

[bsalomon, 2016/01/29 16:57:38]

nullptr

[erikchen, 2016/01/29 20:32:25]

Done.

 
     ~SkGpuDevice() override {}
 
@@ -256,7 +258,7 @@ private:
     bool drawDashLine(const SkPoint pts[2], const SkPaint& paint);
 
     static GrRenderTarget* CreateRenderTarget(GrContext*, SkSurface::Budgeted, const SkImageInfo&,
-                                              int sampleCount);
+                                              int sampleCount, GrTextureStorageAllocator*);
 
     friend class GrAtlasTextContext;
     friend class SkSurface_Gpu;      // for access to surfaceProps