Added ctm matrix to GPU path

src/core/SkImageFilter.cpp

Index: src/core/SkImageFilter.cpp
diff --git a/src/core/SkImageFilter.cpp b/src/core/SkImageFilter.cpp
index f37a220a39d4dee12db4608ccc143d72a145dc2d..222a02999715b658862474098a2cf0216665ab57 100644
--- a/src/core/SkImageFilter.cpp
+++ b/src/core/SkImageFilter.cpp
@@ -105,12 +105,12 @@ bool SkImageFilter::canFilterImageGPU() const {
     return this->asNewEffect(NULL, NULL, SkIPoint::Make(0, 0));
 }
 
-bool SkImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, SkBitmap* result,
-                                   SkIPoint* offset) {
+bool SkImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm,
+                                   SkBitmap* result, SkIPoint* offset) {
 #if SK_SUPPORT_GPU
     SkBitmap input;
     SkASSERT(fInputCount == 1);
-    if (!SkImageFilterUtils::GetInputResultGPU(this->getInput(0), proxy, src, &input, offset)) {
+    if (!SkImageFilterUtils::GetInputResultGPU(this->getInput(0), proxy, src, ctm, &input, offset)) {
         return false;
     }
     GrTexture* srcTexture = input.getTexture();