Refactor creation of GrVkRenderPasses to make them move general

src/gpu/vk/GrVkRenderTarget.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrVkRenderTarget.h"
 
 #include "GrRenderTargetPriv.h"
@@ skipping 213 matching lines @@
 void GrVkRenderTarget::createFramebuffer(GrVkGpu* gpu) {
     if (fFramebuffer) {
         fFramebuffer->unref(gpu);
     }
     if (fCachedSimpleRenderPass) {
         fCachedSimpleRenderPass->unref(gpu);
     }
 
     // Vulkan requires us to create a compatible renderpass before we can create our framebuffer,
     // so we use this to get a (cached) basic renderpass, only for creation.
-    fCachedSimpleRenderPass = gpu->resourceProvider().findOrCreateCompatibleRenderPass(*this);
+    fCachedSimpleRenderPass =
+        gpu->resourceProvider().findCompatibleRenderPass(*this, &fCompatibleRPHandle);
 
     // Stencil attachment view is stored in the base RT stencil attachment
     const GrVkImageView* stencilView = this->stencilAttachmentView();
     fFramebuffer = GrVkFramebuffer::Create(gpu, this->width(), this->height(),
                                            fCachedSimpleRenderPass, fColorAttachmentView,
                                            fResolveAttachmentView, stencilView);
     SkASSERT(fFramebuffer);
 }
 
 void GrVkRenderTarget::getAttachmentsDescriptor(
@@ skipping 135 matching lines @@
     }
 
     return nullptr;
 }
 
 
 GrVkGpu* GrVkRenderTarget::getVkGpu() const {
     SkASSERT(!this->wasDestroyed());
     return static_cast<GrVkGpu*>(this->getGpu());
 }