Reland x3 "Remove most of GrConfig.h"

This change makes this safe for Chrome:
https://skia-review.googlesource.com/c/skia/+/260779

This reverts commit 3f1a98b779ace0df57ff31edc0a4a28ddfd4a477.

Change-Id: Ic6886ceabbf626040fc527ea10fe06cbe74a3854
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/260783
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrSwizzle.cpp b/src/gpu/GrSwizzle.cpp
index b52d207..3bef983 100644
--- a/src/gpu/GrSwizzle.cpp
+++ b/src/gpu/GrSwizzle.cpp
@@ -24,7 +24,7 @@
             pipeline->append(SkRasterPipeline::force_opaque);
             return;
         default: {
-            GR_STATIC_ASSERT(sizeof(uintptr_t) >= 4 * sizeof(char));
+            static_assert(sizeof(uintptr_t) >= 4 * sizeof(char));
             // Rather than allocate the 4 control bytes on the heap somewhere, just jam them right
             // into a uintptr_t context.
             uintptr_t ctx;