Move all text stuff to its own folder

src/gpu/GrDrawContext.cpp

Index: src/gpu/GrDrawContext.cpp
diff --git a/src/gpu/GrDrawContext.cpp b/src/gpu/GrDrawContext.cpp
index 8978c6b54238b898e8c0ce53e5aa6dd9065cf609..492d425dada71242c6a941fa82ebe57adc9a636e 100644
--- a/src/gpu/GrDrawContext.cpp
+++ b/src/gpu/GrDrawContext.cpp
@@ -6,7 +6,6 @@
  * found in the LICENSE file.
  */
 
-#include "GrAtlasTextContext.h"
 #include "GrBatchTest.h"
 #include "GrColor.h"
 #include "GrDrawContext.h"
@@ -16,7 +15,6 @@
 #include "GrRenderTarget.h"
 #include "GrRenderTargetPriv.h"
 #include "GrResourceProvider.h"
-#include "GrStencilAndCoverTextContext.h"
 #include "SkSurfacePriv.h"
 
 #include "batches/GrBatch.h"
@@ -25,6 +23,9 @@
 #include "batches/GrRectBatchFactory.h"
 #include "batches/GrNinePatch.h" // TODO Factory
 
+#include "text/GrAtlasTextContext.h"
+#include "text/GrStencilAndCoverTextContext.h"
+
 #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == fDrawingManager->getContext())
 #define RETURN_IF_ABANDONED        if (fDrawingManager->abandoned()) { return; }
 #define RETURN_FALSE_IF_ABANDONED  if (fDrawingManager->abandoned()) { return false; }