One signature for creating unit tests that run on premade GrContexts

tests/ImageFilterCacheTest.cpp

Index: tests/ImageFilterCacheTest.cpp
diff --git a/tests/ImageFilterCacheTest.cpp b/tests/ImageFilterCacheTest.cpp
index 89c6dcf6aa972b96012945e82d65995e58528523..cd159f19431f2991c6e56ba77853a9060af7de81 100644
--- a/tests/ImageFilterCacheTest.cpp
+++ b/tests/ImageFilterCacheTest.cpp
@@ -187,8 +187,8 @@ static GrTexture* create_texture(GrContext* context) {
     return context->textureProvider()->createTexture(desc, SkBudgeted::kNo, srcBM.getPixels(), 0);
 }
 
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, context) {
-    SkAutoTUnref<GrTexture> srcTexture(create_texture(context));
+DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, ctxInfo) {
+    SkAutoTUnref<GrTexture> srcTexture(create_texture(ctxInfo.fGrContext));
     if (!srcTexture) {
         return;
     }
@@ -200,7 +200,7 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, co
     backendDesc.fHeight = kFullSize;
     backendDesc.fSampleCnt = 0;
     backendDesc.fTextureHandle = srcTexture->getTextureHandle();
-    sk_sp<SkImage> srcImage(SkImage::MakeFromTexture(context, backendDesc, kPremul_SkAlphaType));
+    sk_sp<SkImage> srcImage(SkImage::MakeFromTexture(ctxInfo.fGrContext, backendDesc, kPremul_SkAlphaType));
     if (!srcImage) {
         return;
     }
@@ -208,9 +208,9 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, co
     test_image_backed(reporter, srcImage);
 }
 
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_GPUBacked, reporter, context) {
+DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_GPUBacked, reporter, ctxInfo) {
 
-    SkAutoTUnref<GrTexture> srcTexture(create_texture(context));
+    SkAutoTUnref<GrTexture> srcTexture(create_texture(ctxInfo.fGrContext));
     if (!srcTexture) {
         return;
     }