Revert of Add GrResourceCache2. (patchset #4 of https://codereview.chromium.org/481443002/)

Reason for revert:
Likely caused a leak detected in Chromium after last Skia roll.

Original issue's description:
> Add GrResourceCache2.
>
> Currently it just replaces GrGpu as the owner of the linked list of resources.
>
> Committed: https://skia.googlesource.com/skia/+/94ce9ac8624dbb45656b8f5c992fad9c9ff3ee5f

R=mtklein@google.com, robertphillips@google.com
TBR=mtklein@google.com, robertphillips@google.com
NOTREECHECKS=true
NOTRY=true

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/477323006

1 files changed, 0 insertions, 47 deletions

diff --git a/src/gpu/GrResourceCache2.cpp b/src/gpu/GrResourceCache2.cpp
deleted file mode 100644
index 0b6944ee85..0000000000
--- a/src/gpu/GrResourceCache2.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#include "GrResourceCache2.h"
-#include "GrGpuResource.h"
-
-GrResourceCache2::~GrResourceCache2() {
-    this->releaseAll();
-}
-
-void GrResourceCache2::insertResource(GrGpuResource* resource) {
-    SkASSERT(NULL != resource);
-    SkASSERT(!resource->wasDestroyed());
-    fResources.addToHead(resource);
-    ++fCount;
-}
-
-void GrResourceCache2::removeResource(GrGpuResource* resource) {
-    fResources.remove(resource);
-    --fCount;
-}
-
-void GrResourceCache2::abandonAll() {
-    while (GrGpuResource* head = fResources.head()) {
-        SkASSERT(!head->wasDestroyed());
-        head->abandon();
-        // abandon should have already removed this from the list.
-        SkASSERT(head != fResources.head());
-    }
-    SkASSERT(!fCount);
-}
-
-void GrResourceCache2::releaseAll() {
-    while (GrGpuResource* head = fResources.head()) {
-        SkASSERT(!head->wasDestroyed());
-        head->release();
-        // release should have already removed this from the list.
-        SkASSERT(head != fResources.head());
-    }
-    SkASSERT(!fCount);
-}