Turn on quilt mode in DM.
  - Rename TileGrid -> Quilt to avoid the name overload.
  - Tag all failing GMs with kSkipTiled_Flag.

You may be wondering, do any GMs pass?  Yes, some do!  And that trends towards all of them as we increase --quiltTile.

Two GMs only fail in --quilt mode in 565.  Otherwise all GMs which fail are skipped, and those which don't fail aren't. (The 8888 variants of those two GMs are skipped even though they pass.)

BUG=skia:2477
R=reed@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/256373002

git-svn-id: http://skia.googlecode.com/svn/trunk@14457 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/shadertext2.cpp b/gm/shadertext2.cpp
index 87fe1b2..d6a9a72 100644
--- a/gm/shadertext2.cpp
+++ b/gm/shadertext2.cpp
@@ -205,7 +205,7 @@
 
     virtual uint32_t onGetFlags() const SK_OVERRIDE {
         // disable 565 for now, til mike fixes the debug assert
-        return this->INHERITED::onGetFlags() | kSkip565_Flag;
+        return kSkip565_Flag | kSkipTiled_Flag;
     }
 
 private: