Rename GrContext::contextPriv to priv

Mechanical. This makes the priv() accessor the same for all the context types.

Change-Id: I40850eb05a33b8d7cc3eabdd42226d24b2ba58aa
Reviewed-on: https://skia-review.googlesource.com/c/189164
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/effects/GrConfigConversionEffect.h b/src/gpu/effects/GrConfigConversionEffect.h
index 301a6f9..b182765 100644
--- a/src/gpu/effects/GrConfigConversionEffect.h
+++ b/src/gpu/effects/GrConfigConversionEffect.h
@@ -26,7 +26,7 @@
         static constexpr GrPixelConfig kConfig = kRGBA_8888_GrPixelConfig;
         static constexpr SkColorType kColorType = kRGBA_8888_SkColorType;
         const GrBackendFormat format =
-                context->contextPriv().caps()->getBackendFormatFromColorType(kColorType);
+                context->priv().caps()->getBackendFormatFromColorType(kColorType);
         SkAutoTMalloc<uint32_t> data(kSize * kSize * 3);
         uint32_t* srcData = data.get();
         uint32_t* firstRead = data.get() + kSize * kSize;
@@ -50,9 +50,9 @@
         const SkImageInfo ii =
                 SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
 
-        sk_sp<GrRenderTargetContext> readRTC(context->contextPriv().makeDeferredRenderTargetContext(
+        sk_sp<GrRenderTargetContext> readRTC(context->priv().makeDeferredRenderTargetContext(
                 format, SkBackingFit::kExact, kSize, kSize, kConfig, nullptr));
-        sk_sp<GrRenderTargetContext> tempRTC(context->contextPriv().makeDeferredRenderTargetContext(
+        sk_sp<GrRenderTargetContext> tempRTC(context->priv().makeDeferredRenderTargetContext(
                 format, SkBackingFit::kExact, kSize, kSize, kConfig, nullptr));
         if (!readRTC || !readRTC->asTextureProxy() || !tempRTC) {
             return false;
@@ -61,7 +61,7 @@
         // draw
         readRTC->discard();
 
-        GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
+        GrProxyProvider* proxyProvider = context->priv().proxyProvider();
 
         SkPixmap pixmap(ii, srcData, 4 * kSize);