Revert "Remove origin field from GrSurface"

This reverts commit df0e09feacb29290fe94d37f921731b18f2edae0.

Reason for revert: Experimental revert to see if this is blocking the roll


Original change's description:
> Remove origin field from GrSurface
> 
> This mainly consists of rm origin from GrSurface and the wrapBackEnd*
> methods and then re-adding an explicit origin parameter to all the 
> GrGpu methods that need it.
> 
> Change-Id: Iabd79ae98b227b5b9409f3ab5bbcc48af9613c18
> Reviewed-on: https://skia-review.googlesource.com/26363
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>

TBR=bsalomon@google.com,robertphillips@google.com

Change-Id: Id606aa01e84e2b83be71d833eefca477c1ad0d01
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/29220
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/tests/ProxyTest.cpp b/tests/ProxyTest.cpp
index 87072dd..547d3b2 100644
--- a/tests/ProxyTest.cpp
+++ b/tests/ProxyTest.cpp
@@ -63,6 +63,7 @@
         REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() != rt->uniqueID().asUInt());
     }
 
+    REPORTER_ASSERT(reporter, rt->origin() == rtProxy->origin());
     if (SkBackingFit::kExact == fit) {
         REPORTER_ASSERT(reporter, rt->width() == rtProxy->width());
         REPORTER_ASSERT(reporter, rt->height() == rtProxy->height());
@@ -97,6 +98,7 @@
         REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() != tex->uniqueID().asUInt());
     }
 
+    REPORTER_ASSERT(reporter, tex->origin() == texProxy->origin());
     if (SkBackingFit::kExact == fit) {
         REPORTER_ASSERT(reporter, tex->width() == texProxy->width());
         REPORTER_ASSERT(reporter, tex->height() == texProxy->height());
@@ -232,7 +234,7 @@
                                                         config, fboInfo);
 
                         sk_sp<GrRenderTarget> defaultFBO(
-                            provider->wrapBackendRenderTarget(backendRT));
+                            provider->wrapBackendRenderTarget(backendRT, origin));
 
                         sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeWrapped(defaultFBO,
                                                                                  origin));