Lots of little cleanup improvements to Vulkan

src/gpu/vk/GrVkGpuCommandBuffer.h

Index: src/gpu/vk/GrVkGpuCommandBuffer.h
diff --git a/src/gpu/vk/GrVkGpuCommandBuffer.h b/src/gpu/vk/GrVkGpuCommandBuffer.h
index 3092ffd99dc3f0701bd5c4f7a1a8a6cbf65745ee..8167466c20c3d4244ce1c081879d72b11a75529f 100644
--- a/src/gpu/vk/GrVkGpuCommandBuffer.h
+++ b/src/gpu/vk/GrVkGpuCommandBuffer.h
@@ -63,6 +63,7 @@ private:
     VkClearValue                fColorClearValue;
 
     bool                        fIsEmpty;
+    bool                        fHasClearStart;

[jvanverth1, 2016/09/12 20:48:23]

This sounds like it didn't foul on the starting line. fStartsWithClear, maybe?
Also seems to always be false.

[egdaniel, 2016/09/12 21:14:32]

Done. And forgot to save/commit the change that set this...

 
     typedef GrGpuCommandBuffer INHERITED;
 };