Remove SK_SUPPORT_SRC_BOUNDS_BLOAT_FOR_IMAGEFILTERS (now unused).

src/gpu/SkGpuDevice.cpp

Index: src/gpu/SkGpuDevice.cpp
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 0359b57ca5edb5ca182db7a0ab9ad99d2012d82c..4fdd4aea8a4df2ff11167d60da1e635f7a3ec274 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1171,11 +1171,7 @@ void SkGpuDevice::drawSprite(const SkDraw& draw, const SkBitmap& bitmap,
         SkIPoint offset = SkIPoint::Make(0, 0);
         SkMatrix matrix(*draw.fMatrix);
         matrix.postTranslate(SkIntToScalar(-left), SkIntToScalar(-top));
-#ifdef SK_SUPPORT_SRC_BOUNDS_BLOAT_FOR_IMAGEFILTERS
-        SkIRect clipBounds = SkIRect::MakeWH(bitmap.width(), bitmap.height());
-#else
         SkIRect clipBounds = draw.fClip->getBounds().makeOffset(-left, -top);
-#endif
         SkAutoTUnref<SkImageFilter::Cache> cache(getImageFilterCache());
         // This cache is transient, and is freed (along with all its contained
         // textures) when it goes out of scope.
@@ -1339,11 +1335,7 @@ void SkGpuDevice::drawDevice(const SkDraw& draw, SkBaseDevice* device,
         SkIPoint offset = SkIPoint::Make(0, 0);
         SkMatrix matrix(*draw.fMatrix);
         matrix.postTranslate(SkIntToScalar(-x), SkIntToScalar(-y));
-#ifdef SK_SUPPORT_SRC_BOUNDS_BLOAT_FOR_IMAGEFILTERS
-        SkIRect clipBounds = SkIRect::MakeWH(devTex->width(), devTex->height());
-#else
         SkIRect clipBounds = draw.fClip->getBounds().makeOffset(-x, -y);
-#endif
         // This cache is transient, and is freed (along with all its contained
         // textures) when it goes out of scope.
         SkAutoTUnref<SkImageFilter::Cache> cache(getImageFilterCache());