Revert "Revert "Plumb GrBackendTexture throughout skia.""

This reverts commit 7fa5c31c2c9af834bee66d5fcf476e250076c8d6.

Reason for revert: Relanding this change now that other fixes have landed.

Original change's description:
> Revert "Plumb GrBackendTexture throughout skia."
> 
> This reverts commit 7da62b9059f3c1d31624a0e4da96ee5f908f9c12.
> 
> Reason for revert: fix android roll
> 
> Original change's description:
> > Plumb GrBackendTexture throughout skia.
> > 
> > Bug: skia:
> > Change-Id: I1bae6768ee7229818a83ba608035a1f7867e6875
> > Reviewed-on: https://skia-review.googlesource.com/13645
> > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > Reviewed-by: Robert Phillips <robertphillips@google.com>
> > 
> 
> TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com,brianosman@google.com,reviews@skia.org,stani@google.com
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Change-Id: I5cb8763cc837c83ebc6d10366fe2dd3efe35fb89
> Reviewed-on: https://skia-review.googlesource.com/13773
> Reviewed-by: Stan Iliev <stani@google.com>
> Commit-Queue: Stan Iliev <stani@google.com>
> 

TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com,reviews@skia.org,brianosman@google.com,stani@google.com
# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I92bc074e4fe37fa5c83186afadc472c03802e8f2
Reviewed-on: https://skia-review.googlesource.com/13975
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/tests/GrSurfaceTest.cpp b/tests/GrSurfaceTest.cpp
index 97700b1..99c0bec 100644
--- a/tests/GrSurfaceTest.cpp
+++ b/tests/GrSurfaceTest.cpp
@@ -10,9 +10,11 @@
 #if SK_SUPPORT_GPU
 
 #include "GrContext.h"
+#include "GrContextPriv.h"
 #include "GrGpu.h"
 #include "GrRenderTarget.h"
 #include "GrResourceProvider.h"
+#include "GrTest.h"
 #include "GrTexture.h"
 #include "GrSurfacePriv.h"
 #include "Test.h"
@@ -44,18 +46,18 @@
     REPORTER_ASSERT(reporter, tex1.get() == tex1->asTexture());
     REPORTER_ASSERT(reporter, static_cast<GrSurface*>(tex1.get()) == tex1->asTexture());
 
-    GrBackendObject backendTex = context->getGpu()->createTestingOnlyBackendTexture(
+    GrBackendObject backendTexHandle = context->getGpu()->createTestingOnlyBackendTexture(
         nullptr, 256, 256, kRGBA_8888_GrPixelConfig);
+    GrBackendTexture backendTex = GrTest::CreateBackendTexture(context->contextPriv().getBackend(),
+                                                               256,
+                                                               256,
+                                                               kRGBA_8888_GrPixelConfig,
+                                                               backendTexHandle);
 
-    GrBackendTextureDesc backendDesc;
-    backendDesc.fConfig = kRGBA_8888_GrPixelConfig;
-    backendDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
-    backendDesc.fWidth = 256;
-    backendDesc.fHeight = 256;
-    backendDesc.fSampleCnt = 0;
-    backendDesc.fTextureHandle = backendTex;
     sk_sp<GrSurface> texRT2 = context->resourceProvider()->wrapBackendTexture(
-        backendDesc, kBorrow_GrWrapOwnership);
+        backendTex, kTopLeft_GrSurfaceOrigin, kRenderTarget_GrBackendTextureFlag, 0,
+        kBorrow_GrWrapOwnership);
+
     REPORTER_ASSERT(reporter, texRT2.get() == texRT2->asRenderTarget());
     REPORTER_ASSERT(reporter, texRT2.get() == texRT2->asTexture());
     REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT2->asRenderTarget()) ==
@@ -65,7 +67,7 @@
     REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT2->asRenderTarget()) ==
                     static_cast<GrSurface*>(texRT2->asTexture()));
 
-    context->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
+    context->getGpu()->deleteTestingOnlyBackendTexture(backendTexHandle);
 }
 
 #endif