Rename GrTexture/Proxy/Priv mip map members/functions

Change-Id: Ib55cab0ef76ced165d1936e7d084edc7fa579c55
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/304737
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrSurfaceProxy.cpp b/src/gpu/GrSurfaceProxy.cpp
index de0ecc0..63fe196 100644
--- a/src/gpu/GrSurfaceProxy.cpp
+++ b/src/gpu/GrSurfaceProxy.cpp
@@ -209,7 +209,7 @@
     const GrTextureProxy* tp = this->asTextureProxy();
     GrMipmapped mipMapped = GrMipmapped::kNo;
     if (tp) {
-        mipMapped = tp->mipMapped();
+        mipMapped = tp->mipmapped();
     }
 
     GrTexturePriv::ComputeScratchKey(caps, this->backendFormat(), this->backingStoreDimensions(),