Added ctm matrix to GPU path

src/effects/SkBlurImageFilter.cpp

Index: src/effects/SkBlurImageFilter.cpp
diff --git a/src/effects/SkBlurImageFilter.cpp b/src/effects/SkBlurImageFilter.cpp
index 25383cda0688fec5e823a8e5172c1816d99bf02b..4b2d3b88ffff8ae3ea7838bbd351b0226682419c 100644
--- a/src/effects/SkBlurImageFilter.cpp
+++ b/src/effects/SkBlurImageFilter.cpp
@@ -206,11 +206,11 @@ bool SkBlurImageFilter::onFilterImage(Proxy* proxy,
     return true;
 }
 
-bool SkBlurImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, SkBitmap* result,
-                                       SkIPoint* offset) {
+bool SkBlurImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm,
+                                       SkBitmap* result, SkIPoint* offset) {
 #if SK_SUPPORT_GPU
     SkBitmap input;
-    if (!SkImageFilterUtils::GetInputResultGPU(getInput(0), proxy, src, &input, offset)) {
+    if (!SkImageFilterUtils::GetInputResultGPU(getInput(0), proxy, src, ctm, &input, offset)) {
         return false;
     }
     GrTexture* source = input.getTexture();