Revert of gpu: Move ShaderDiskCache into //gpu/ipc/host component.

gpu/ipc/host/shader_disk_cache_unittest.cc

Index: gpu/ipc/host/shader_disk_cache_unittest.cc
diff --git a/gpu/ipc/host/shader_disk_cache_unittest.cc b/gpu/ipc/host/shader_disk_cache_unittest.cc
deleted file mode 100644
index eae38ade61903559e0efe146e1fcc6f4ad921c55..0000000000000000000000000000000000000000
--- a/gpu/ipc/host/shader_disk_cache_unittest.cc
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/files/scoped_temp_dir.h"
-#include "base/macros.h"
-#include "base/message_loop/message_loop.h"
-#include "base/threading/thread.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "gpu/ipc/host/shader_disk_cache.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace gpu {
-namespace {
-
-const int kDefaultClientId = 42;
-const char kCacheKey[] = "key";
-const char kCacheValue[] = "cached value";
-
-}  // namespace
-
-class ShaderDiskCacheTest : public testing::Test {
- public:
-  ShaderDiskCacheTest()
-      : cache_thread_("CacheThread") {
-    base::Thread::Options options;
-    options.message_loop_type = base::MessageLoop::TYPE_IO;
-    CHECK(cache_thread_.StartWithOptions(options));
-    ShaderCacheFactory::InitInstance(
-        base::ThreadTaskRunnerHandle::Get(),
-        cache_thread_.task_runner());
-  }
-
-  ~ShaderDiskCacheTest() override {}
-
-  const base::FilePath& cache_path() { return temp_dir_.GetPath(); }
-
-  void InitCache() {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    ShaderCacheFactory::GetInstance()->SetCacheInfo(kDefaultClientId,
-                                                    cache_path());
-  }
-
- private:
-  void TearDown() override {
-    ShaderCacheFactory::GetInstance()->RemoveCacheInfo(kDefaultClientId);
-  }
-
-  base::ScopedTempDir temp_dir_;
-  base::Thread cache_thread_;
-  base::MessageLoopForIO message_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShaderDiskCacheTest);
-};
-
-TEST_F(ShaderDiskCacheTest, ClearsCache) {
-  InitCache();
-
-  scoped_refptr<ShaderDiskCache> cache =
-      ShaderCacheFactory::GetInstance()->Get(kDefaultClientId);
-  ASSERT_TRUE(cache.get() != NULL);
-
-  net::TestCompletionCallback available_cb;
-  int rv = cache->SetAvailableCallback(available_cb.callback());
-  ASSERT_EQ(net::OK, available_cb.GetResult(rv));
-  EXPECT_EQ(0, cache->Size());
-
-  cache->Cache(kCacheKey, kCacheValue);
-
-  net::TestCompletionCallback complete_cb;
-  rv = cache->SetCacheCompleteCallback(complete_cb.callback());
-  ASSERT_EQ(net::OK, complete_cb.GetResult(rv));
-  EXPECT_EQ(1, cache->Size());
-
-  base::Time time;
-  net::TestCompletionCallback clear_cb;
-  rv = cache->Clear(time, time, clear_cb.callback());
-  ASSERT_EQ(net::OK, clear_cb.GetResult(rv));
-  EXPECT_EQ(0, cache->Size());
-};
-
-}  // namespace gpu