Make GrRenderTarget[(Proxy)|(Context)]? advertise a "full scene aa type".

Bug: skia:
Change-Id: I24549604e8305028e34e0022bfef992a8e8c33f7
Reviewed-on: https://skia-review.googlesource.com/16230
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/tests/ProxyTest.cpp b/tests/ProxyTest.cpp
index 6553b4e..7b3600f 100644
--- a/tests/ProxyTest.cpp
+++ b/tests/ProxyTest.cpp
@@ -71,12 +71,9 @@
     }
     REPORTER_ASSERT(reporter, rt->config() == rtProxy->config());
 
-    REPORTER_ASSERT(reporter, rt->isUnifiedMultisampled() == rtProxy->isUnifiedMultisampled());
-    REPORTER_ASSERT(reporter, rt->isStencilBufferMultisampled() ==
-                              rtProxy->isStencilBufferMultisampled());
+    REPORTER_ASSERT(reporter, rt->fsaaType() == rtProxy->fsaaType());
     REPORTER_ASSERT(reporter, rt->numColorSamples() == rtProxy->numColorSamples());
     REPORTER_ASSERT(reporter, rt->numStencilSamples() == rtProxy->numStencilSamples());
-    REPORTER_ASSERT(reporter, rt->isMixedSampled() == rtProxy->isMixedSampled());
     REPORTER_ASSERT(reporter, rt->renderTargetPriv().flags() == rtProxy->testingOnly_getFlags());
 }