gpu:: Remove GpuDataManagerObserver::OnVideoMemoryUsageStatsUpdate().

content/browser/gpu/gpu_data_manager_impl_private_unittest.cc

 // Copyright (c) 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 <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 14 matching lines @@
 #include "base/win/windows_version.h"
 #endif
 
 #define LONG_STRING_CONST(...) #__VA_ARGS__
 
 namespace content {
 namespace {
 
 class TestObserver : public GpuDataManagerObserver {
  public:
-  TestObserver()
-      : gpu_info_updated_(false),
-        video_memory_usage_stats_updated_(false) {
-  }
+  TestObserver() {}
   ~TestObserver() override {}
 
   bool gpu_info_updated() const { return gpu_info_updated_; }
-  bool video_memory_usage_stats_updated() const {
-    return video_memory_usage_stats_updated_;
-  }
 
   void OnGpuInfoUpdate() override { gpu_info_updated_ = true; }
 
-  void OnVideoMemoryUsageStatsUpdate(
-      const gpu::VideoMemoryUsageStats& stats) override {
-    video_memory_usage_stats_updated_ = true;
-  }
-
   void Reset() {
     gpu_info_updated_ = false;
-    video_memory_usage_stats_updated_ = false;
   }
 
  private:
-  bool gpu_info_updated_;
-  bool video_memory_usage_stats_updated_;
+  bool gpu_info_updated_ = false;
 };
 
 static base::Time GetTimeForTesting() {
   return base::Time::FromDoubleT(1000);
 }
 
 static GURL GetDomain1ForTesting() {
   return GURL("http://foo.com/");
 }
 
@@ skipping 326 matching lines @@
     run_loop.RunUntilIdle();
   }
   if (manager->ShouldUseSwiftShader()) {
     // Once SwiftShader is enabled, the gpu info can no longer be updated
     EXPECT_FALSE(observer.gpu_info_updated());
   } else {
     EXPECT_TRUE(observer.gpu_info_updated());
   }
 }
 
-TEST_F(GpuDataManagerImplPrivateTest, GPUVideoMemoryUsageStatsUpdate) {
-  ScopedGpuDataManagerImpl manager;
-
-  TestObserver observer;
-  manager->AddObserver(&observer);
-
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_FALSE(observer.video_memory_usage_stats_updated());
-
-  gpu::VideoMemoryUsageStats vram_stats;
-  manager->UpdateVideoMemoryUsageStats(vram_stats);
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_TRUE(observer.video_memory_usage_stats_updated());
-}
-
 base::Time GpuDataManagerImplPrivateTest::JustBeforeExpiration(
     const GpuDataManagerImplPrivate* manager) {
   return GetTimeForTesting() + base::TimeDelta::FromMilliseconds(
       manager->GetBlockAllDomainsDurationInMs()) -
       base::TimeDelta::FromMilliseconds(3);
 }
 
 base::Time GpuDataManagerImplPrivateTest::JustAfterExpiration(
     const GpuDataManagerImplPrivate* manager) {
   return GetTimeForTesting() + base::TimeDelta::FromMilliseconds(
@@ skipping 389 matching lines @@
   EXPECT_TRUE(observer.gpu_info_updated());
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
               manager->GetBlacklistedFeatureCount());
   } else {
     EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   }
 }
 
 }  // namespace content