Deinline some GrPathRenderer method and one GrDrawingMananger method.

Removes circular dependencies from coming change.

Some IWYU fallout from removing #includes from GrPathRenderer.h and
GrDrawingManager.h

Bug: skia:
Change-Id: Ice377538e6d64b6a74a59e6140e1de9a58ab99bf
Reviewed-on: https://skia-review.googlesource.com/140181
Commit-Queue: Brian Salomon <bsalomon@google.com>
Auto-Submit: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/GrReducedClip.cpp b/src/gpu/GrReducedClip.cpp
index 2377846..4cf3477 100644
--- a/src/gpu/GrReducedClip.cpp
+++ b/src/gpu/GrReducedClip.cpp
@@ -6,18 +6,18 @@
  */
 
 #include "GrReducedClip.h"
-
 #include "GrAppliedClip.h"
 #include "GrClip.h"
 #include "GrColor.h"
 #include "GrContextPriv.h"
-#include "GrRenderTargetContext.h"
-#include "GrRenderTargetContextPriv.h"
 #include "GrDrawingManager.h"
 #include "GrFixedClip.h"
 #include "GrPathRenderer.h"
-#include "GrStencilSettings.h"
+#include "GrRenderTargetContext.h"
+#include "GrRenderTargetContextPriv.h"
+#include "GrShape.h"
 #include "GrStencilClip.h"
+#include "GrStencilSettings.h"
 #include "GrStyle.h"
 #include "GrUserStencilSettings.h"
 #include "SkClipOpPriv.h"