One signature for creating unit tests that run on premade GrContexts

tests/FloatingPointTextureTest.cpp

Index: tests/FloatingPointTextureTest.cpp
diff --git a/tests/FloatingPointTextureTest.cpp b/tests/FloatingPointTextureTest.cpp
index a20b8a2efaf1e58cb6197ad81f0db0a7babb610a..0880ef67bb52fea3c8ce82f5891f543212b0926d 100644
--- a/tests/FloatingPointTextureTest.cpp
+++ b/tests/FloatingPointTextureTest.cpp
@@ -60,8 +60,8 @@ void runFPTest(skiatest::Reporter* reporter, GrContext* context,
 static const int FP_CONTROL_ARRAY_SIZE = DEV_W * DEV_H * 4/*RGBA*/;
 static const float kMaxIntegerRepresentableInSPFloatingPoint = 16777216;  // 2 ^ 24
 
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(FloatingPointTextureTest, reporter, context) {
-    runFPTest<float>(reporter, context, FLT_MIN, FLT_MAX, FLT_EPSILON,
+DEF_GPUTEST_FOR_RENDERING_CONTEXTS(FloatingPointTextureTest, reporter, ctxInfo) {
+    runFPTest<float>(reporter, ctxInfo.fGrContext, FLT_MIN, FLT_MAX, FLT_EPSILON,
                      kMaxIntegerRepresentableInSPFloatingPoint,
                      FP_CONTROL_ARRAY_SIZE, kRGBA_float_GrPixelConfig);
 }
@@ -69,16 +69,16 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(FloatingPointTextureTest, reporter, context)
 static const int HALF_ALPHA_CONTROL_ARRAY_SIZE = DEV_W * DEV_H * 1 /*alpha-only*/;
 static const SkHalf kMaxIntegerRepresentableInHalfFloatingPoint = 0x6800;  // 2 ^ 11
 
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(HalfFloatAlphaTextureTest, reporter, context) {
-    runFPTest<SkHalf>(reporter, context, SK_HalfMin, SK_HalfMax, SK_HalfEpsilon,
+DEF_GPUTEST_FOR_RENDERING_CONTEXTS(HalfFloatAlphaTextureTest, reporter, ctxInfo) {
+    runFPTest<SkHalf>(reporter, ctxInfo.fGrContext, SK_HalfMin, SK_HalfMax, SK_HalfEpsilon,
         kMaxIntegerRepresentableInHalfFloatingPoint,
         HALF_ALPHA_CONTROL_ARRAY_SIZE, kAlpha_half_GrPixelConfig);
 }
 
 static const int HALF_RGBA_CONTROL_ARRAY_SIZE = DEV_W * DEV_H * 4 /*RGBA*/;
 
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(HalfFloatRGBATextureTest, reporter, context) {
-    runFPTest<SkHalf>(reporter, context, SK_HalfMin, SK_HalfMax, SK_HalfEpsilon,
+DEF_GPUTEST_FOR_RENDERING_CONTEXTS(HalfFloatRGBATextureTest, reporter, ctxInfo) {
+    runFPTest<SkHalf>(reporter, ctxInfo.fGrContext, SK_HalfMin, SK_HalfMax, SK_HalfEpsilon,
         kMaxIntegerRepresentableInHalfFloatingPoint,
         HALF_RGBA_CONTROL_ARRAY_SIZE, kRGBA_half_GrPixelConfig);
 }