Revert "Remove "content" rect from GrTextureAdjuster."

This reverts commit 6e4bbbefe153495cf34ea42aa72691756e6ab40e.

Reason for revert: assertion failure

Original change's description:
> Remove "content" rect from GrTextureAdjuster.
> 
> Since we got rid of texture-backed bitmaps this is no longer required.
> 
> Change-Id: Id15c745994a3d6a1489e193b5d29916fa0931264
> Reviewed-on: https://skia-review.googlesource.com/36340
> Commit-Queue: Brian Salomon <bsalomon@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>

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

Change-Id: I2229ec05079368ff196ff351107f88062080e5ec
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/43720
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 034f7bc..3458075 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -123,9 +123,9 @@
         *texColorSpace = this->fColorSpace;
     }
 
-    GrTextureAdjuster adjuster(fContext, fProxy, this->alphaType(), this->uniqueID(),
-                               this->fColorSpace.get());
-    return adjuster.refTextureProxySafeForParams(params, scaleAdjust);
+    GrTextureAdjuster adjuster(fContext, fProxy, this->alphaType(), this->bounds(),
+                               this->uniqueID(), this->fColorSpace.get());
+    return adjuster.refTextureProxySafeForParams(params, nullptr, scaleAdjust);
 }
 
 static void apply_premul(const SkImageInfo& info, void* pixels, size_t rowBytes) {