Start using RenderTargetProxy (omnibus)

tests/ClearTest.cpp

Index: tests/ClearTest.cpp
diff --git a/tests/ClearTest.cpp b/tests/ClearTest.cpp
index d83fb92b53d3f5b99c586e0a75ca6157a088aaae..999dde7abc38dc0d7bd998f20bcbaf6b402ba9c5 100644
--- a/tests/ClearTest.cpp
+++ b/tests/ClearTest.cpp
@@ -17,12 +17,12 @@
 
 static bool check_rect(GrRenderTargetContext* rtc, const SkIRect& rect, uint32_t expectedValue,
                        uint32_t* actualValue, int* failX, int* failY) {
-    GrRenderTarget* rt = rtc->accessRenderTarget();
     int w = rect.width();
     int h = rect.height();
     std::unique_ptr<uint32_t[]> pixels(new uint32_t[w * h]);
     memset(pixels.get(), ~expectedValue, sizeof(uint32_t) * w * h);
-    rt->readPixels(rect.fLeft, rect.fTop, w, h, kRGBA_8888_GrPixelConfig, pixels.get());
+    SkImageInfo ii = SkImageInfo::MakeN32Premul(w, h);
+    rtc->readPixels(ii, pixels.get(), 0, rect.fLeft, rect.fTop);
     for (int y = 0; y < h; ++y) {
         for (int x = 0; x < w; ++x) {
             uint32_t pixel = pixels.get()[y * w + x];