Revert of [blink] Unique pointers in Platform.h

third_party/WebKit/Source/platform/exported/Platform.cpp

Index: third_party/WebKit/Source/platform/exported/Platform.cpp
diff --git a/third_party/WebKit/Source/platform/exported/Platform.cpp b/third_party/WebKit/Source/platform/exported/Platform.cpp
index d8a57f767b43c1e34e0c7fcee0544f4686da19f4..43a2b3c8070dfdb5acc6d1b14ca053667594872b 100644
--- a/third_party/WebKit/Source/platform/exported/Platform.cpp
+++ b/third_party/WebKit/Source/platform/exported/Platform.cpp
@@ -43,20 +43,7 @@
 #include "platform/instrumentation/tracing/MemoryCacheDumpProvider.h"
 #include "platform/wtf/HashMap.h"
 #include "public/platform/InterfaceProvider.h"
-#include "public/platform/WebCanvasCaptureHandler.h"
-#include "public/platform/WebFeaturePolicy.h"
-#include "public/platform/WebGestureCurve.h"
-#include "public/platform/WebGraphicsContext3DProvider.h"
-#include "public/platform/WebImageCaptureFrameGrabber.h"
-#include "public/platform/WebMediaRecorderHandler.h"
-#include "public/platform/WebMediaStreamCenter.h"
 #include "public/platform/WebPrerenderingSupport.h"
-#include "public/platform/WebRTCCertificateGenerator.h"
-#include "public/platform/WebRTCPeerConnectionHandler.h"
-#include "public/platform/WebStorageNamespace.h"
-#include "public/platform/WebThread.h"
-#include "public/platform/modules/serviceworker/WebServiceWorkerCacheStorage.h"
-#include "public/platform/modules/webmidi/WebMIDIAccessor.h"
 #include "services/service_manager/public/cpp/connector.h"
 
 namespace blink {
@@ -161,89 +148,4 @@
   return InterfaceProvider::GetEmptyInterfaceProvider();
 }
 
-std::unique_ptr<WebMIDIAccessor> Platform::CreateMIDIAccessor(
-    WebMIDIAccessorClient*) {
-  return nullptr;
-}
-
-std::unique_ptr<WebStorageNamespace> Platform::CreateLocalStorageNamespace() {
-  return nullptr;
-}
-
-std::unique_ptr<WebServiceWorkerCacheStorage> Platform::CreateCacheStorage(
-    const WebSecurityOrigin&) {
-  return nullptr;
-}
-
-std::unique_ptr<WebThread> Platform::CreateThread(const char* name) {
-  return nullptr;
-}
-
-std::unique_ptr<WebGraphicsContext3DProvider>
-Platform::CreateOffscreenGraphicsContext3DProvider(
-    const Platform::ContextAttributes&,
-    const WebURL& top_document_url,
-    WebGraphicsContext3DProvider* share_context,
-    Platform::GraphicsInfo*) {
-  return nullptr;
-};
-
-std::unique_ptr<WebGraphicsContext3DProvider>
-Platform::CreateSharedOffscreenGraphicsContext3DProvider() {
-  return nullptr;
-}
-
-std::unique_ptr<WebGestureCurve> Platform::CreateFlingAnimationCurve(
-    WebGestureDevice device_source,
-    const WebFloatPoint& velocity,
-    const WebSize& cumulative_scroll) {
-  return nullptr;
-}
-
-std::unique_ptr<WebRTCPeerConnectionHandler>
-Platform::CreateRTCPeerConnectionHandler(WebRTCPeerConnectionHandlerClient*) {
-  return nullptr;
-}
-
-std::unique_ptr<WebMediaRecorderHandler>
-Platform::CreateMediaRecorderHandler() {
-  return nullptr;
-}
-
-std::unique_ptr<WebRTCCertificateGenerator>
-Platform::CreateRTCCertificateGenerator() {
-  return nullptr;
-}
-
-std::unique_ptr<WebMediaStreamCenter> Platform::CreateMediaStreamCenter(
-    WebMediaStreamCenterClient*) {
-  return nullptr;
-}
-
-std::unique_ptr<WebCanvasCaptureHandler> Platform::CreateCanvasCaptureHandler(
-    const WebSize&,
-    double,
-    WebMediaStreamTrack*) {
-  return nullptr;
-}
-
-std::unique_ptr<WebImageCaptureFrameGrabber>
-Platform::CreateImageCaptureFrameGrabber() {
-  return nullptr;
-}
-
-std::unique_ptr<WebFeaturePolicy> Platform::CreateFeaturePolicy(
-    const WebFeaturePolicy* parent_policy,
-    const WebParsedFeaturePolicy& container_policy,
-    const WebParsedFeaturePolicy& policy_header,
-    const WebSecurityOrigin&) {
-  return nullptr;
-}
-
-std::unique_ptr<WebFeaturePolicy> Platform::DuplicateFeaturePolicyWithOrigin(
-    const WebFeaturePolicy&,
-    const WebSecurityOrigin&) {
-  return nullptr;
-}
-
 }  // namespace blink