Rename GrAtlasTextContext -> GrTextContext

Change-Id: I309b39425afc9b45095241eeb299096bc426afed
Reviewed-on: https://skia-review.googlesource.com/130029
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Herb Derby <herb@google.com>
diff --git a/tests/DrawOpAtlasTest.cpp b/tests/DrawOpAtlasTest.cpp
index 9388248..a2e0836 100644
--- a/tests/DrawOpAtlasTest.cpp
+++ b/tests/DrawOpAtlasTest.cpp
@@ -33,7 +33,7 @@
 #include "Test.h"
 #include "ops/GrDrawOp.h"
 #include "text/GrAtlasManager.h"
-#include "text/GrAtlasTextContext.h"
+#include "text/GrTextContext.h"
 #include "text/GrTextUtils.h"
 
 #include <memory>
@@ -181,7 +181,7 @@
     auto gpu = context->contextPriv().getGpu();
     auto resourceProvider = context->contextPriv().resourceProvider();
     auto drawingManager = context->contextPriv().drawingManager();
-    auto textContext = drawingManager->getAtlasTextContext();
+    auto textContext = drawingManager->getTextContext();
 
     auto rtc =  context->contextPriv().makeDeferredRenderTargetContext(SkBackingFit::kApprox,
                                                                        32, 32,