diff --git a/src/dawn_native/DawnNative.cpp b/src/dawn_native/DawnNative.cpp
index 45fbb55ad9..f058d785a7 100644
--- a/src/dawn_native/DawnNative.cpp
+++ b/src/dawn_native/DawnNative.cpp
@@ -113,26 +113,14 @@ namespace dawn_native {
         mImpl->EnableBackendValidation(enableBackendValidation);
     }
 
-    bool Instance::IsBackendValidationEnabled() const {
-        return mImpl->IsBackendValidationEnabled();
-    }
-
     void Instance::EnableBeginCaptureOnStartup(bool beginCaptureOnStartup) {
         mImpl->EnableBeginCaptureOnStartup(beginCaptureOnStartup);
     }
 
-    bool Instance::IsBeginCaptureOnStartupEnabled() const {
-        return mImpl->IsBeginCaptureOnStartupEnabled();
-    }
-
     void Instance::SetPlatform(dawn_platform::Platform* platform) {
         mImpl->SetPlatform(platform);
     }
 
-    dawn_platform::Platform* Instance::GetPlatform() const {
-        return mImpl->GetPlatform();
-    }
-
     size_t GetLazyClearCountForTesting(WGPUDevice device) {
         dawn_native::DeviceBase* deviceBase = reinterpret_cast<dawn_native::DeviceBase*>(device);
         return deviceBase->GetLazyClearCountForTesting();
diff --git a/src/include/dawn_native/DawnNative.h b/src/include/dawn_native/DawnNative.h
index b9a1d0eaee..61fc0c0f96 100644
--- a/src/include/dawn_native/DawnNative.h
+++ b/src/include/dawn_native/DawnNative.h
@@ -140,14 +140,11 @@ namespace dawn_native {
 
         // Enable backend's validation layers if it has.
         void EnableBackendValidation(bool enableBackendValidation);
-        bool IsBackendValidationEnabled() const;
 
         // Enable debug capture on Dawn startup
         void EnableBeginCaptureOnStartup(bool beginCaptureOnStartup);
-        bool IsBeginCaptureOnStartupEnabled() const;
 
         void SetPlatform(dawn_platform::Platform* platform);
-        dawn_platform::Platform* GetPlatform() const;
 
       private:
         InstanceBase* mImpl = nullptr;
diff --git a/src/tests/perf_tests/DawnPerfTest.cpp b/src/tests/perf_tests/DawnPerfTest.cpp
index 2971a4dcd9..8fd3ab8980 100644
--- a/src/tests/perf_tests/DawnPerfTest.cpp
+++ b/src/tests/perf_tests/DawnPerfTest.cpp
@@ -175,6 +175,10 @@ const char* DawnPerfTestEnvironment::GetTraceFile() const {
     return mTraceFile;
 }
 
+DawnPerfTestPlatform* DawnPerfTestEnvironment::GetPlatform() const {
+    return mPlatform.get();
+}
+
 DawnPerfTestBase::DawnPerfTestBase(DawnTestBase* test,
                                    unsigned int iterationsPerStep,
                                    unsigned int maxStepsInFlight)
@@ -216,7 +220,7 @@ void DawnPerfTestBase::RunTest() {
     DoRunLoop(kMaximumRunTimeSeconds);
 
     DawnPerfTestPlatform* platform =
-        reinterpret_cast<DawnPerfTestPlatform*>(gTestEnv->GetInstance()->GetPlatform());
+        reinterpret_cast<DawnPerfTestPlatform*>(gTestEnv->GetPlatform());
     const char* testName = ::testing::UnitTest::GetInstance()->current_test_info()->name();
 
     // Only enable trace event recording in this section.
@@ -234,7 +238,7 @@ void DawnPerfTestBase::RunTest() {
 }
 
 void DawnPerfTestBase::DoRunLoop(double maxRunTime) {
-    dawn_platform::Platform* platform = gTestEnv->GetInstance()->GetPlatform();
+    dawn_platform::Platform* platform = gTestEnv->GetPlatform();
 
     mNumStepsPerformed = 0;
     cpuTime = 0;
@@ -285,7 +289,7 @@ void DawnPerfTestBase::OutputResults() {
     // which waits for all threads to stop doing work. When we output results, there should
     // be no additional incoming trace events.
     DawnPerfTestPlatform* platform =
-        reinterpret_cast<DawnPerfTestPlatform*>(gTestEnv->GetInstance()->GetPlatform());
+        reinterpret_cast<DawnPerfTestPlatform*>(gTestEnv->GetPlatform());
 
     std::vector<DawnPerfTestPlatform::TraceEvent> traceEventBuffer =
         platform->AcquireTraceEventBuffer();
diff --git a/src/tests/perf_tests/DawnPerfTest.h b/src/tests/perf_tests/DawnPerfTest.h
index f6859d138d..b514b1c278 100644
--- a/src/tests/perf_tests/DawnPerfTest.h
+++ b/src/tests/perf_tests/DawnPerfTest.h
@@ -40,6 +40,8 @@ class DawnPerfTestEnvironment : public DawnTestEnvironment {
     // not be written to a json file.
     const char* GetTraceFile() const;
 
+    DawnPerfTestPlatform* GetPlatform() const;
+
   private:
     // Only run calibration which allows the perf test runner to save time.
     bool mIsCalibrating = false;