Fix SkTileImageFilter when srcRect is a superset of bitmap bounds.

src/image/SkImage.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkBitmapCache.h"
 #include "SkCanvas.h"
@@ skipping 98 matching lines @@
 
 static SkIRect compute_fast_ibounds(SkImageFilter* filter, const SkIRect& srcBounds) {
     SkRect fastBounds;
     fastBounds.set(srcBounds);
     filter->computeFastBounds(fastBounds, &fastBounds);
     return fastBounds.roundOut();
 }
 
 class SkRasterImageFilterProxy : public SkImageFilter::Proxy {
 public:
-    SkBaseDevice* createDevice(int width, int height) override {
+    SkBaseDevice* createDevice(int width, int height, bool tile = false) override {

[reed1, 2016/01/10 02:25:02]

I think default args on overrides are very tricky, since the "default" may not
agree w/ the base.

         return SkBitmapDevice::Create(SkImageInfo::MakeN32Premul(width, height));
     }
 
     bool filterImage(const SkImageFilter*, const SkBitmap&, const SkImageFilter::Context&,
                      SkBitmap*, SkIPoint*) override {
         return false;
     }
 };
 
 SkImage* SkImage_Base::onApplyFilter(SkImageFilter* filter, SkIPoint* offsetResult,
@@ skipping 277 matching lines @@
 
 SkImage* SkImage::NewFromAdoptedTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
     return nullptr;
 }
 
 SkImage* SkImage::NewFromTextureCopy(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
     return nullptr;
 }
 
 #endif