Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/web/ChromeClientImpl.cpp

Index: third_party/WebKit/Source/web/ChromeClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/ChromeClientImpl.cpp b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
index 6b3b603d7c53018d4218d65de9207089a6ba5ad0..f3d796c7c3f8f36ababed2cdf1b2b2ad749d0c25 100644
--- a/third_party/WebKit/Source/web/ChromeClientImpl.cpp
+++ b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
@@ -103,12 +103,10 @@
 #include "web/WebPluginContainerImpl.h"
 #include "web/WebSettingsImpl.h"
 #include "web/WebViewImpl.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/CharacterNames.h"
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/StringConcatenate.h"
-#include <memory>
 
 namespace blink {
 
@@ -1115,9 +1113,9 @@ void ChromeClientImpl::didObserveNonGetFetchFromScript() const
         m_webView->pageImportanceSignals()->setIssuedNonGetFetchFromScript();
 }
 
-std::unique_ptr<WebFrameScheduler> ChromeClientImpl::createFrameScheduler(BlameContext* blameContext)
+PassOwnPtr<WebFrameScheduler> ChromeClientImpl::createFrameScheduler(BlameContext* blameContext)
 {
-    return wrapUnique(m_webView->scheduler()->createFrameScheduler(blameContext).release());
+    return adoptPtr(m_webView->scheduler()->createFrameScheduler(blameContext).release());
 }
 
 double ChromeClientImpl::lastFrameTimeMonotonic() const