Merge crbug.com/232556 to M28 branch (1500).

content/browser/gpu/gpu_data_manager_impl_unittest.cc

Index: content/browser/gpu/gpu_data_manager_impl_unittest.cc
===================================================================
--- content/browser/gpu/gpu_data_manager_impl_unittest.cc	(revision 207877)
+++ content/browser/gpu/gpu_data_manager_impl_unittest.cc	(working copy)
@@ -1,656 +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 "base/command_line.h"
-#include "base/message_loop.h"
-#include "base/run_loop.h"
-#include "base/time.h"
-#include "content/browser/gpu/gpu_data_manager_impl.h"
-#include "content/public/browser/gpu_data_manager_observer.h"
-#include "content/public/common/gpu_feature_type.h"
-#include "content/public/common/gpu_info.h"
-#include "googleurl/src/gurl.h"
-#include "gpu/command_buffer/service/gpu_switches.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#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) {
-  }
-  virtual ~TestObserver() { }
-
-  bool gpu_info_updated() const { return gpu_info_updated_; }
-  bool video_memory_usage_stats_updated() const {
-    return video_memory_usage_stats_updated_;
-  }
-
-  virtual void OnGpuInfoUpdate() OVERRIDE {
-    gpu_info_updated_ = true;
-  }
-
-  virtual void OnVideoMemoryUsageStatsUpdate(
-      const GPUVideoMemoryUsageStats& stats) OVERRIDE {
-    video_memory_usage_stats_updated_ = true;
-  }
-
- private:
-  bool gpu_info_updated_;
-  bool video_memory_usage_stats_updated_;
-};
-
-static base::Time GetTimeForTesting() {
-  return base::Time::FromDoubleT(1000);
-}
-
-static GURL GetDomain1ForTesting() {
-  return GURL("http://foo.com/");
-}
-
-static GURL GetDomain2ForTesting() {
-  return GURL("http://bar.com/");
-}
-
-}  // namespace anonymous
-
-class GpuDataManagerImplTest : public testing::Test {
- public:
-  GpuDataManagerImplTest() { }
-
-  virtual ~GpuDataManagerImplTest() { }
-
- protected:
-  // scoped_ptr doesn't work with GpuDataManagerImpl because its
-  // destructor is private. GpuDataManagerImplTest is however a friend
-  // so we can make a little helper class here.
-  class ScopedGpuDataManagerImpl {
-   public:
-    ScopedGpuDataManagerImpl() : impl_(new GpuDataManagerImpl()) {}
-    ~ScopedGpuDataManagerImpl() { delete impl_; }
-
-    GpuDataManagerImpl* get() const { return impl_; }
-    GpuDataManagerImpl* operator->() const { return impl_; }
-    // Small violation of C++ style guide to avoid polluting several
-    // tests with get() calls.
-    operator GpuDataManagerImpl*() { return impl_; }
-
-   private:
-    GpuDataManagerImpl* impl_;
-    DISALLOW_COPY_AND_ASSIGN(ScopedGpuDataManagerImpl);
-  };
-
-  virtual void SetUp() {
-  }
-
-  virtual void TearDown() {
-  }
-
-  base::Time JustBeforeExpiration(GpuDataManagerImpl* manager);
-  base::Time JustAfterExpiration(GpuDataManagerImpl* manager);
-  void TestBlockingDomainFrom3DAPIs(
-      GpuDataManagerImpl::DomainGuilt guilt_level);
-  void TestUnblockingDomainFrom3DAPIs(
-      GpuDataManagerImpl::DomainGuilt guilt_level);
-
-  base::MessageLoop message_loop_;
-};
-
-// We use new method instead of GetInstance() method because we want
-// each test to be independent of each other.
-
-TEST_F(GpuDataManagerImplTest, GpuSideBlacklisting) {
-  // If a feature is allowed in preliminary step (browser side), but
-  // disabled when GPU process launches and collects full GPU info,
-  // it's too late to let renderer know, so we basically block all GPU
-  // access, to be on the safe side.
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  std::string reason;
-  EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
-  EXPECT_TRUE(reason.empty());
-
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "features": [
-              "webgl"
-            ]
-          },
-          {
-            "id": 2,
-            "gl_renderer": {
-              "op": "contains",
-              "value": "GeForce"
-            },
-            "features": [
-              "accelerated_2d_canvas"
-            ]
-          }
-        ]
-      }
-  );
-
-  GPUInfo gpu_info;
-  gpu_info.gpu.vendor_id = 0x10de;
-  gpu_info.gpu.device_id = 0x0640;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
-
-  EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
-  EXPECT_TRUE(reason.empty());
-  EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->IsFeatureBlacklisted(GPU_FEATURE_TYPE_WEBGL));
-
-  gpu_info.gl_vendor = "NVIDIA";
-  gpu_info.gl_renderer = "NVIDIA GeForce GT 120";
-  manager->UpdateGpuInfo(gpu_info);
-  EXPECT_FALSE(manager->GpuAccessAllowed(&reason));
-  EXPECT_FALSE(reason.empty());
-  EXPECT_EQ(2u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->IsFeatureBlacklisted(GPU_FEATURE_TYPE_WEBGL));
-  EXPECT_TRUE(manager->IsFeatureBlacklisted(
-      GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS));
-}
-
-TEST_F(GpuDataManagerImplTest, GpuSideExceptions) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "exceptions": [
-              {
-                "gl_renderer": {
-                  "op": "contains",
-                  "value": "GeForce"
-                }
-              }
-            ],
-            "features": [
-              "webgl"
-            ]
-          }
-        ]
-      }
-  );
-  GPUInfo gpu_info;
-  gpu_info.gpu.vendor_id = 0x10de;
-  gpu_info.gpu.device_id = 0x0640;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
-
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-
-  // Now assume gpu process launches and full GPU info is collected.
-  gpu_info.gl_renderer = "NVIDIA GeForce GT 120";
-  manager->UpdateGpuInfo(gpu_info);
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-}
-
-TEST_F(GpuDataManagerImplTest, DisableHardwareAcceleration) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  std::string reason;
-  EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
-  EXPECT_TRUE(reason.empty());
-
-  manager->DisableHardwareAcceleration();
-  EXPECT_FALSE(manager->GpuAccessAllowed(&reason));
-  EXPECT_FALSE(reason.empty());
-  EXPECT_EQ(static_cast<size_t>(NUMBER_OF_GPU_FEATURE_TYPES),
-            manager->GetBlacklistedFeatureCount());
-}
-
-TEST_F(GpuDataManagerImplTest, SwiftShaderRendering) {
-  // Blacklist, then register SwiftShader.
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_FALSE(manager->ShouldUseSwiftShader());
-
-  manager->DisableHardwareAcceleration();
-  EXPECT_FALSE(manager->GpuAccessAllowed(NULL));
-  EXPECT_FALSE(manager->ShouldUseSwiftShader());
-
-  // If SwiftShader is enabled, even if we blacklist GPU,
-  // GPU process is still allowed.
-  const base::FilePath test_path(FILE_PATH_LITERAL("AnyPath"));
-  manager->RegisterSwiftShaderPath(test_path);
-  EXPECT_TRUE(manager->ShouldUseSwiftShader());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(
-      manager->IsFeatureBlacklisted(GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS));
-}
-
-TEST_F(GpuDataManagerImplTest, SwiftShaderRendering2) {
-  // Register SwiftShader, then blacklist.
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_FALSE(manager->ShouldUseSwiftShader());
-
-  const base::FilePath test_path(FILE_PATH_LITERAL("AnyPath"));
-  manager->RegisterSwiftShaderPath(test_path);
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_FALSE(manager->ShouldUseSwiftShader());
-
-  manager->DisableHardwareAcceleration();
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_TRUE(manager->ShouldUseSwiftShader());
-  EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(
-      manager->IsFeatureBlacklisted(GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS));
-}
-
-TEST_F(GpuDataManagerImplTest, GpuInfoUpdate) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  TestObserver observer;
-  manager->AddObserver(&observer);
-
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_FALSE(observer.gpu_info_updated());
-
-  GPUInfo gpu_info;
-  manager->UpdateGpuInfo(gpu_info);
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_TRUE(observer.gpu_info_updated());
-}
-
-TEST_F(GpuDataManagerImplTest, NoGpuInfoUpdateWithSwiftShader) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  manager->DisableHardwareAcceleration();
-  const base::FilePath test_path(FILE_PATH_LITERAL("AnyPath"));
-  manager->RegisterSwiftShaderPath(test_path);
-  EXPECT_TRUE(manager->ShouldUseSwiftShader());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-
-  TestObserver observer;
-  manager->AddObserver(&observer);
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_FALSE(observer.gpu_info_updated());
-
-  GPUInfo gpu_info;
-  manager->UpdateGpuInfo(gpu_info);
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_FALSE(observer.gpu_info_updated());
-}
-
-TEST_F(GpuDataManagerImplTest, GPUVideoMemoryUsageStatsUpdate) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  TestObserver observer;
-  manager->AddObserver(&observer);
-
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_FALSE(observer.video_memory_usage_stats_updated());
-
-  GPUVideoMemoryUsageStats vram_stats;
-  manager->UpdateVideoMemoryUsageStats(vram_stats);
-  {
-    base::RunLoop run_loop;
-    run_loop.RunUntilIdle();
-  }
-  EXPECT_TRUE(observer.video_memory_usage_stats_updated());
-}
-
-base::Time GpuDataManagerImplTest::JustBeforeExpiration(
-    GpuDataManagerImpl* manager) {
-  return GetTimeForTesting() + base::TimeDelta::FromMilliseconds(
-      manager->GetBlockAllDomainsDurationInMs()) -
-      base::TimeDelta::FromMilliseconds(3);
-}
-
-base::Time GpuDataManagerImplTest::JustAfterExpiration(
-    GpuDataManagerImpl* manager) {
-  return GetTimeForTesting() + base::TimeDelta::FromMilliseconds(
-      manager->GetBlockAllDomainsDurationInMs()) +
-      base::TimeDelta::FromMilliseconds(3);
-}
-
-void GpuDataManagerImplTest::TestBlockingDomainFrom3DAPIs(
-    GpuDataManagerImpl::DomainGuilt guilt_level) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
-                                       guilt_level,
-                                       GetTimeForTesting());
-
-  // This domain should be blocked no matter what.
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
-                                            GetTimeForTesting()));
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
-                                            JustBeforeExpiration(manager)));
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
-                                            JustAfterExpiration(manager)));
-}
-
-void GpuDataManagerImplTest::TestUnblockingDomainFrom3DAPIs(
-    GpuDataManagerImpl::DomainGuilt guilt_level) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
-                                       guilt_level,
-                                       GetTimeForTesting());
-
-  // Unblocking the domain should work.
-  manager->UnblockDomainFrom3DAPIs(GetDomain1ForTesting());
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
-                                            GetTimeForTesting()));
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
-                                            JustBeforeExpiration(manager)));
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
-                                            JustAfterExpiration(manager)));
-}
-
-TEST_F(GpuDataManagerImplTest, BlockGuiltyDomainFrom3DAPIs) {
-  TestBlockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_KNOWN);
-}
-
-TEST_F(GpuDataManagerImplTest, BlockDomainOfUnknownGuiltFrom3DAPIs) {
-  TestBlockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN);
-}
-
-TEST_F(GpuDataManagerImplTest, BlockAllDomainsFrom3DAPIs) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
-                                       GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN,
-                                       GetTimeForTesting());
-
-  // Blocking of other domains should expire.
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_ALL_DOMAINS_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain2ForTesting(),
-                                            JustBeforeExpiration(manager)));
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain2ForTesting(),
-                                            JustAfterExpiration(manager)));
-}
-
-TEST_F(GpuDataManagerImplTest, UnblockGuiltyDomainFrom3DAPIs) {
-  TestUnblockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_KNOWN);
-}
-
-TEST_F(GpuDataManagerImplTest, UnblockDomainOfUnknownGuiltFrom3DAPIs) {
-  TestUnblockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN);
-}
-
-TEST_F(GpuDataManagerImplTest, UnblockOtherDomainFrom3DAPIs) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
-                                       GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN,
-                                       GetTimeForTesting());
-
-  manager->UnblockDomainFrom3DAPIs(GetDomain2ForTesting());
-
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain2ForTesting(),
-                                            JustBeforeExpiration(manager)));
-
-  // The original domain should still be blocked.
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
-                                            JustBeforeExpiration(manager)));
-}
-
-TEST_F(GpuDataManagerImplTest, UnblockThisDomainFrom3DAPIs) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-
-  manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
-                                       GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN,
-                                       GetTimeForTesting());
-
-  manager->UnblockDomainFrom3DAPIs(GetDomain1ForTesting());
-
-  // This behavior is debatable. Perhaps the GPU reset caused by
-  // domain 1 should still cause other domains to be blocked.
-  EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
-            manager->Are3DAPIsBlockedAtTime(GetDomain2ForTesting(),
-                                            JustBeforeExpiration(manager)));
-}
-
-#if defined(OS_LINUX)
-TEST_F(GpuDataManagerImplTest, SetGLStrings) {
-  const char* kGLVendorMesa = "Tungsten Graphics, Inc";
-  const char* kGLRendererMesa = "Mesa DRI Intel(R) G41";
-  const char* kGLVersionMesa801 = "2.1 Mesa 8.0.1-DEVEL";
-
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "vendor_id": "0x8086",
-            "exceptions": [
-              {
-                "device_id": ["0x0042"],
-                "driver_version": {
-                  "op": ">=",
-                  "number": "8.0.2"
-                }
-              }
-            ],
-            "features": [
-              "webgl"
-            ]
-          }
-        ]
-      }
-  );
-  GPUInfo gpu_info;
-  gpu_info.gpu.vendor_id = 0x8086;
-  gpu_info.gpu.device_id = 0x0042;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
-
-  // Not enough GPUInfo.
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-
-  // Now assume browser gets GL strings from local state.
-  // The entry applies, blacklist more features than from the preliminary step.
-  // However, GPU process is not blocked because this is all browser side and
-  // happens before renderer launching.
-  manager->SetGLStrings(kGLVendorMesa, kGLRendererMesa, kGLVersionMesa801);
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->IsFeatureBlacklisted(GPU_FEATURE_TYPE_WEBGL));
-}
-
-TEST_F(GpuDataManagerImplTest, SetGLStringsNoEffects) {
-  const char* kGLVendorMesa = "Tungsten Graphics, Inc";
-  const char* kGLRendererMesa = "Mesa DRI Intel(R) G41";
-  const char* kGLVersionMesa801 = "2.1 Mesa 8.0.1-DEVEL";
-  const char* kGLVersionMesa802 = "2.1 Mesa 8.0.2-DEVEL";
-
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "vendor_id": "0x8086",
-            "exceptions": [
-              {
-                "device_id": ["0x0042"],
-                "driver_version": {
-                  "op": ">=",
-                  "number": "8.0.2"
-                }
-              }
-            ],
-            "features": [
-              "webgl"
-            ]
-          }
-        ]
-      }
-  );
-  GPUInfo gpu_info;
-  gpu_info.gpu.vendor_id = 0x8086;
-  gpu_info.gpu.device_id = 0x0042;
-  gpu_info.gl_vendor = kGLVendorMesa;
-  gpu_info.gl_renderer = kGLRendererMesa;
-  gpu_info.gl_version = kGLVersionMesa801;
-  gpu_info.driver_vendor = "Mesa";
-  gpu_info.driver_version = "8.0.1";
-  manager->InitializeForTesting(blacklist_json, gpu_info);
-
-  // Full GPUInfo, the entry applies.
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->IsFeatureBlacklisted(GPU_FEATURE_TYPE_WEBGL));
-
-  // Now assume browser gets GL strings from local state.
-  // SetGLStrings() has no effects because GPUInfo already got these strings.
-  // (Otherwise the entry should not apply.)
-  manager->SetGLStrings(kGLVendorMesa, kGLRendererMesa, kGLVersionMesa802);
-  EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
-  EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
-  EXPECT_TRUE(manager->IsFeatureBlacklisted(GPU_FEATURE_TYPE_WEBGL));
-}
-#endif  // OS_LINUX
-
-TEST_F(GpuDataManagerImplTest, GpuDriverBugListSingle) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  manager->gpu_driver_bugs_.insert(5);
-
-  CommandLine command_line(0, NULL);
-  manager->AppendGpuCommandLine(&command_line);
-
-  EXPECT_TRUE(command_line.HasSwitch(switches::kGpuDriverBugWorkarounds));
-  std::string args = command_line.GetSwitchValueASCII(
-      switches::kGpuDriverBugWorkarounds);
-  EXPECT_STREQ("5", args.c_str());
-}
-
-TEST_F(GpuDataManagerImplTest, GpuDriverBugListMultiple) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  manager->gpu_driver_bugs_.insert(5);
-  manager->gpu_driver_bugs_.insert(7);
-
-  CommandLine command_line(0, NULL);
-  manager->AppendGpuCommandLine(&command_line);
-
-  EXPECT_TRUE(command_line.HasSwitch(switches::kGpuDriverBugWorkarounds));
-  std::string args = command_line.GetSwitchValueASCII(
-      switches::kGpuDriverBugWorkarounds);
-  EXPECT_STREQ("5,7", args.c_str());
-}
-
-TEST_F(GpuDataManagerImplTest, BlacklistAllFeatures) {
-  ScopedGpuDataManagerImpl manager;
-  ASSERT_TRUE(manager.get());
-  EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
-  std::string reason;
-  EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
-  EXPECT_TRUE(reason.empty());
-
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "features": [
-              "all"
-            ]
-          }
-        ]
-      }
-  );
-
-  GPUInfo gpu_info;
-  gpu_info.gpu.vendor_id = 0x10de;
-  gpu_info.gpu.device_id = 0x0640;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
-
-  EXPECT_EQ(static_cast<size_t>(NUMBER_OF_GPU_FEATURE_TYPES),
-            manager->GetBlacklistedFeatureCount());
-  // TODO(zmo): remove the Linux specific behavior once we fix
-  // crbug.com/238466.
-#if defined(OS_LINUX)
-  EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
-  EXPECT_TRUE(reason.empty());
-#else
-  EXPECT_FALSE(manager->GpuAccessAllowed(&reason));
-  EXPECT_FALSE(reason.empty());
-#endif
-}
-
-}  // namespace content