Cruft leftover from GrSurfaceContext hierarchy v1/v2 split

Non-substantive changes that didn't fit any earlier CL in the chain.

Bug: skia:11837
Change-Id: Ic9b7c05c014b03ab5b30532098fb8cd2da846d9a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/428958
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/tests/TestUtils.h b/tests/TestUtils.h
index 104885c..91b058e 100644
--- a/tests/TestUtils.h
+++ b/tests/TestUtils.h
@@ -17,12 +17,12 @@
 typedef uint32_t GrColor;
 
 // Ensure that reading back from 'srcContext' as RGBA 8888 matches 'expectedPixelValues
-void TestReadPixels(skiatest::Reporter*, GrDirectContext*, skgpu::SurfaceContext* srcContext,
+void TestReadPixels(skiatest::Reporter*, GrDirectContext*, skgpu::SurfaceContext*,
                     uint32_t expectedPixelValues[], const char* testName);
 
 // See if trying to write RGBA 8888 pixels to 'dstContext' matches matches the
 // expectation ('expectedToWork')
-void TestWritePixels(skiatest::Reporter*, GrDirectContext*, skgpu::SurfaceContext* srcContext,
+void TestWritePixels(skiatest::Reporter*, GrDirectContext*, skgpu::SurfaceContext*,
                      bool expectedToWork, const char* testName);
 
 // Ensure that the pixels can be copied from 'proxy' viewed as colorType, to an RGBA 8888