Revert recent CLs around GrTextureMaker/GrTextureParamsAdjuster

src/image/SkImage_Raster.cpp

Index: src/image/SkImage_Raster.cpp
diff --git a/src/image/SkImage_Raster.cpp b/src/image/SkImage_Raster.cpp
index 9c90ba908b1fdc46b0b5ea7357636919d71e7216..b78818db6b71fd4aaadf8eafac5920817824b066 100644
--- a/src/image/SkImage_Raster.cpp
+++ b/src/image/SkImage_Raster.cpp
@@ -173,6 +173,20 @@ GrTexture* SkImage_Raster::asTextureRef(GrContext* ctx, const GrTextureParams& p
         return nullptr;
     }
 
+    // textures (at least the texture-key) only support 16bit dimensions, so abort early
+    // if we're too big.
+    if (fBitmap.width() > 0xFFFF || fBitmap.height() > 0xFFFF) {
+        return nullptr;
+    }
+
+    GrUniqueKey key;
+    GrMakeKeyFromImageID(&key, fBitmap.getGenerationID(),
+                         SkIRect::MakeWH(fBitmap.width(), fBitmap.height()),
+                         *ctx->caps(), params);
+
+    if (GrTexture* tex = ctx->textureProvider()->findAndRefTextureByUniqueKey(key)) {
+        return tex;
+    }
     return GrRefCachedBitmapTexture(ctx, fBitmap, params);
 #endif