Ensure all image filter tests have "ImageFilter" somewhere in the name.

This is for convenience, so that running
out/Release/dm --match ImageFilter runs them all.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1879553004

Review URL: https://codereview.chromium.org/1879553004
diff --git a/tests/ImageFilterTest.cpp b/tests/ImageFilterTest.cpp
index 81f8a99..a89cd4f 100644
--- a/tests/ImageFilterTest.cpp
+++ b/tests/ImageFilterTest.cpp
@@ -661,12 +661,12 @@
 }
 #endif
 
-DEF_TEST(TestNegativeBlurSigma, reporter) {
+DEF_TEST(ImageFilterNegativeBlurSigma, reporter) {
     run_raster_test(reporter, 100, test_negative_blur_sigma);
 }
 
 #if SK_SUPPORT_GPU
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(TestNegativeBlurSigma_Gpu, reporter, ctxInfo) {
+DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterNegativeBlurSigma_Gpu, reporter, ctxInfo) {
     run_gpu_test(reporter, ctxInfo.fGrContext, 100, test_negative_blur_sigma);
 }
 #endif
@@ -707,12 +707,12 @@
     }
 }
 
-DEF_TEST(TestZeroBlurSigma, reporter) {
+DEF_TEST(ImageFilterZeroBlurSigma, reporter) {
     run_raster_test(reporter, 100, test_zero_blur_sigma);
 }
 
 #if SK_SUPPORT_GPU
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(TestZeroBlurSigma_Gpu, reporter, ctxInfo) {
+DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterZeroBlurSigma_Gpu, reporter, ctxInfo) {
     run_gpu_test(reporter, ctxInfo.fGrContext, 100, test_zero_blur_sigma);
 }
 #endif
@@ -1298,7 +1298,7 @@
     test_huge_blur(&canvas, reporter);
 }
 
-DEF_TEST(MatrixConvolutionSanityTest, reporter) {
+DEF_TEST(ImageFilterMatrixConvolutionSanityTest, reporter) {
     SkScalar kernel[1] = { 0 };
     SkScalar gain = SK_Scalar1, bias = 0;
     SkIPoint kernelOffset = SkIPoint::Make(1, 1);
@@ -1549,12 +1549,12 @@
     REPORTER_ASSERT(reporter, resultImg->height() == 30);
 }
 
-DEF_TEST(PartialCropRect, reporter) {
+DEF_TEST(ImageFilterPartialCropRect, reporter) {
     run_raster_test(reporter, 100, test_partial_crop_rect);
 }
 
 #if SK_SUPPORT_GPU
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(PartialCropRect_Gpu, reporter, ctxInfo) {
+DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterPartialCropRect_Gpu, reporter, ctxInfo) {
     run_gpu_test(reporter, ctxInfo.fGrContext, 100, test_partial_crop_rect);
 }
 #endif
@@ -1688,14 +1688,14 @@
     canvas->drawRect(SkRect::MakeIWH(largeW, largeH), paint);
 }
 
-DEF_TEST(BlurLargeImage, reporter) {
+DEF_TEST(ImageFilterBlurLargeImage, reporter) {
     auto surface(SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(100, 100)));
     test_large_blur_input(reporter, surface->getCanvas());
 }
 
 #if SK_SUPPORT_GPU
 
-DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(HugeBlurImageFilter_Gpu, reporter, ctxInfo) {
+DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ImageFilterHugeBlur_Gpu, reporter, ctxInfo) {
     const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
 
     sk_sp<SkGpuDevice> device(SkGpuDevice::Create(ctxInfo.fGrContext,
@@ -1723,7 +1723,7 @@
     test_xfermode_cropped_input(&canvas, reporter);
 }
 
-DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(BlurLargeImage_Gpu, reporter, ctxInfo) {
+DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(ImageFilterBlurLargeImage_Gpu, reporter, ctxInfo) {
     auto surface(SkSurface::MakeRenderTarget(ctxInfo.fGrContext, SkBudgeted::kYes,
                                              SkImageInfo::MakeN32Premul(100, 100)));
     test_large_blur_input(reporter, surface->getCanvas());