Revert of Improve usage of window rectangles

src/gpu/vk/GrVkGpuCommandBuffer.cpp

 /*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "GrVkGpuCommandBuffer.h"
 
 #include "GrFixedClip.h"
@@ skipping 152 matching lines @@
 
         SkASSERT(fRenderPass->isCompatible(*oldRP));
         oldRP->unref(fGpu);
     }
 }
 
 void GrVkGpuCommandBuffer::onClearStencilClip(GrRenderTarget* target,
                                               const GrFixedClip& clip,
                                               bool insideStencilMask) {
     SkASSERT(target);
-    SkASSERT(!clip.hasWindowRectangles());
 
     GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(target);
     GrStencilAttachment* sb = target->renderTargetPriv().getStencilAttachment();
     // this should only be called internally when we know we have a
     // stencil buffer.
     SkASSERT(sb);
     int stencilBitCount = sb->bits();
 
     // The contract with the callers does not guarantee that we preserve all bits in the stencil
     // during this clear. Thus we will clear the entire stencil to the desired value.
@@ skipping 33 matching lines @@
     attachment.colorAttachment = 0; // this value shouldn't matter
     attachment.clearValue.depthStencil = vkStencilColor;
 
     fCommandBuffer->clearAttachments(fGpu, 1, &attachment, 1, &clearRect);
     fIsEmpty = false;
 }
 
 void GrVkGpuCommandBuffer::onClear(GrRenderTarget* target, const GrFixedClip& clip, GrColor color) {
     // parent class should never let us get here with no RT
     SkASSERT(target);
-    SkASSERT(!clip.hasWindowRectangles());
 
     VkClearColorValue vkColor;
     GrColorToRGBAFloat(color, vkColor.float32);
 
     GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(target);
 
     if (fIsEmpty && !clip.scissorEnabled()) {
         // We will change the render pass to do a clear load instead
         GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_CLEAR,
                                                 VK_ATTACHMENT_STORE_OP_STORE);
@@ skipping 206 matching lines @@
             fGpu->stats()->incNumDraws();
         } while ((nonIdxMesh = iter.next()));
     }
 
     // Technically we don't have to call this here (since there is a safety check in
     // pipelineState:setData but this will allow for quicker freeing of resources if the
     // pipelineState sits in a cache for a while.
     pipelineState->freeTempResources(fGpu);
 }