Revert "Fully delineate GL usage w/ skia_use_gl"

This reverts commit 078cf3e3b2d97a9c0c50aad6c9433cc3b6425831.

Reason for revert: Appears to be blocking the Chrome roll due to Fuchsia build failures

Original change's description:
> Fully delineate GL usage w/ skia_use_gl
> 
> Change-Id: I17424d2235c7a54c4cda036f01a0b99dadc4b632
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/252085
> Commit-Queue: Mike Klein <mtklein@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>

TBR=mtklein@google.com,bsalomon@google.com,halcanary@google.com,rosasco@google.com

Change-Id: I17ba79bfe6e7f81c126eddbd50ca5384cfa4179c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/253098
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrLegacyDirectContext.cpp b/src/gpu/GrLegacyDirectContext.cpp
index 1353001..afba0b9 100644
--- a/src/gpu/GrLegacyDirectContext.cpp
+++ b/src/gpu/GrLegacyDirectContext.cpp
@@ -122,7 +122,6 @@
     typedef GrContext INHERITED;
 };
 
-#ifdef SK_GL
 sk_sp<GrContext> GrContext::MakeGL(sk_sp<const GrGLInterface> interface) {
     GrContextOptions defaultOptions;
     return MakeGL(std::move(interface), defaultOptions);
@@ -151,7 +150,6 @@
     }
     return context;
 }
-#endif
 
 sk_sp<GrContext> GrContext::MakeMock(const GrMockOptions* mockOptions) {
     GrContextOptions defaultOptions;
@@ -224,12 +222,12 @@
 #endif
 
 #ifdef SK_DAWN
-sk_sp<GrContext> GrContext::MakeDawn(const dawn::Device& device) {
+sk_sp<GrContext> GrContext::MakeDawn(const wgpu::Device& device) {
     GrContextOptions defaultOptions;
     return MakeDawn(device, defaultOptions);
 }
 
-sk_sp<GrContext> GrContext::MakeDawn(const dawn::Device& device, const GrContextOptions& options) {
+sk_sp<GrContext> GrContext::MakeDawn(const wgpu::Device& device, const GrContextOptions& options) {
     sk_sp<GrContext> context(new GrLegacyDirectContext(GrBackendApi::kDawn, options));
 
     context->fGpu = GrDawnGpu::Make(device, options, context.get());