Cleanup GpuMemoryManager and helpers.

content/common/gpu/gpu_memory_manager_unittest.cc

Index: content/common/gpu/gpu_memory_manager_unittest.cc
diff --git a/content/common/gpu/gpu_memory_manager_unittest.cc b/content/common/gpu/gpu_memory_manager_unittest.cc
deleted file mode 100644
index 3b6653bfa9453532a013a34117f7e4eab8371dd8..0000000000000000000000000000000000000000
--- a/content/common/gpu/gpu_memory_manager_unittest.cc
+++ /dev/null
@@ -1,189 +0,0 @@
-// Copyright (c) 2012 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 "content/common/gpu/gpu_memory_manager.h"
-
-#include "content/common/gpu/gpu_memory_manager_client.h"
-#include "content/common/gpu/gpu_memory_tracking.h"
-#include "gpu/command_buffer/common/gpu_memory_allocation.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/geometry/size_conversions.h"
-
-using gpu::MemoryAllocation;
-
-class FakeMemoryTracker : public gpu::gles2::MemoryTracker {
- public:
-  void TrackMemoryAllocatedChange(
-      size_t /* old_size */,
-      size_t /* new_size */) override {}
-  bool EnsureGPUMemoryAvailable(size_t /* size_needed */) override {
-    return true;
-  }
-  uint64_t ClientTracingId() const override { return 0; }
-  int ClientId() const override { return 0; }
-  uint64_t ShareGroupTracingGUID() const override { return 0; }
-
- private:
-  ~FakeMemoryTracker() override {}
-};
-
-namespace content {
-
-// This class is used to collect all stub assignments during a
-// Manage() call.
-class ClientAssignmentCollector {
- public:
-  struct ClientMemoryStat {
-    MemoryAllocation allocation;
-  };
-  typedef base::hash_map<GpuMemoryManagerClient*, ClientMemoryStat>
-      ClientMemoryStatMap;
-
-  static const ClientMemoryStatMap& GetClientStatsForLastManage() {
-    return client_memory_stats_for_last_manage_;
-  }
-  static void ClearAllStats() {
-    client_memory_stats_for_last_manage_.clear();
-  }
-  static void AddClientStat(GpuMemoryManagerClient* client,
-                          const MemoryAllocation& allocation) {
-    DCHECK(!client_memory_stats_for_last_manage_.count(client));
-    client_memory_stats_for_last_manage_[client].allocation = allocation;
-  }
-
- private:
-  static ClientMemoryStatMap client_memory_stats_for_last_manage_;
-};
-
-ClientAssignmentCollector::ClientMemoryStatMap
-    ClientAssignmentCollector::client_memory_stats_for_last_manage_;
-
-class FakeClient : public GpuMemoryManagerClient {
- public:
-  GpuMemoryManager* memmgr_;
-  bool suggest_have_frontbuffer_;
-  MemoryAllocation allocation_;
-  uint64 total_gpu_memory_;
-  gfx::Size surface_size_;
-  GpuMemoryManagerClient* share_group_;
-  scoped_refptr<gpu::gles2::MemoryTracker> memory_tracker_;
-  scoped_ptr<GpuMemoryTrackingGroup> tracking_group_;
-  scoped_ptr<GpuMemoryManagerClientState> client_state_;
-
-  // This will create a client with no surface
-  FakeClient(GpuMemoryManager* memmgr, GpuMemoryManagerClient* share_group)
-      : memmgr_(memmgr),
-        suggest_have_frontbuffer_(false),
-        total_gpu_memory_(0),
-        share_group_(share_group),
-        memory_tracker_(NULL) {
-    if (!share_group_) {
-      memory_tracker_ = new FakeMemoryTracker();
-      tracking_group_.reset(
-          memmgr_->CreateTrackingGroup(0, memory_tracker_.get()));
-    }
-    client_state_.reset(memmgr_->CreateClientState(this, false, true));
-  }
-
-  // This will create a client with a surface
-  FakeClient(GpuMemoryManager* memmgr, int32 surface_id, bool visible)
-      : memmgr_(memmgr),
-        suggest_have_frontbuffer_(false),
-        total_gpu_memory_(0),
-        share_group_(NULL),
-        memory_tracker_(NULL) {
-    memory_tracker_ = new FakeMemoryTracker();
-    tracking_group_.reset(
-        memmgr_->CreateTrackingGroup(0, memory_tracker_.get()));
-    client_state_.reset(
-        memmgr_->CreateClientState(this, surface_id != 0, visible));
-  }
-
-  ~FakeClient() override {
-    client_state_.reset();
-    tracking_group_.reset();
-    memory_tracker_ = NULL;
-  }
-
-  void SuggestHaveFrontBuffer(bool suggest_have_frontbuffer) override {
-    suggest_have_frontbuffer_ = suggest_have_frontbuffer;
-  }
-
-  bool GetTotalGpuMemory(uint64* bytes) override {
-    if (total_gpu_memory_) {
-      *bytes = total_gpu_memory_;
-      return true;
-    }
-    return false;
-  }
-  void SetTotalGpuMemory(uint64 bytes) { total_gpu_memory_ = bytes; }
-
-  gpu::gles2::MemoryTracker* GetMemoryTracker() const override {
-    if (share_group_)
-      return share_group_->GetMemoryTracker();
-    return memory_tracker_.get();
-  }
-
-  gfx::Size GetSurfaceSize() const override { return surface_size_; }
-  void SetSurfaceSize(gfx::Size size) { surface_size_ = size; }
-
-  void SetVisible(bool visible) {
-    client_state_->SetVisible(visible);
-  }
-
-  uint64 BytesWhenVisible() const {
-    return allocation_.bytes_limit_when_visible;
-  }
-};
-
-class GpuMemoryManagerTest : public testing::Test {
- protected:
-  static const uint64 kFrontbufferLimitForTest = 3;
-
-  GpuMemoryManagerTest()
-      : memmgr_(0, kFrontbufferLimitForTest) {
-    memmgr_.TestingDisableScheduleManage();
-  }
-
-  void SetUp() override {}
-
-  static int32 GenerateUniqueSurfaceId() {
-    static int32 surface_id_ = 1;
-    return surface_id_++;
-  }
-
-  bool IsAllocationForegroundForSurfaceYes(
-      const MemoryAllocation& alloc) {
-    return true;
-  }
-  bool IsAllocationBackgroundForSurfaceYes(
-      const MemoryAllocation& alloc) {
-    return true;
-  }
-  bool IsAllocationHibernatedForSurfaceYes(
-      const MemoryAllocation& alloc) {
-    return true;
-  }
-  bool IsAllocationForegroundForSurfaceNo(
-      const MemoryAllocation& alloc) {
-    return alloc.bytes_limit_when_visible != 0;
-  }
-  bool IsAllocationBackgroundForSurfaceNo(
-      const MemoryAllocation& alloc) {
-    return alloc.bytes_limit_when_visible != 0;
-  }
-  bool IsAllocationHibernatedForSurfaceNo(
-      const MemoryAllocation& alloc) {
-    return alloc.bytes_limit_when_visible == 0;
-  }
-
-  void Manage() {
-    ClientAssignmentCollector::ClearAllStats();
-    memmgr_.Manage();
-  }
-
-  GpuMemoryManager memmgr_;
-};
-
-}  // namespace content