Remove OwnPtr from Blink.

third_party/WebKit/Source/core/workers/InProcessWorkerMessagingProxy.cpp

Index: third_party/WebKit/Source/core/workers/InProcessWorkerMessagingProxy.cpp
diff --git a/third_party/WebKit/Source/core/workers/InProcessWorkerMessagingProxy.cpp b/third_party/WebKit/Source/core/workers/InProcessWorkerMessagingProxy.cpp
index 29f1480cd9d153c1d275c2580d9d33a0d10f6d62..efc696f2a2721380b85f538ecfab83a5333a8eaa 100644
--- a/third_party/WebKit/Source/core/workers/InProcessWorkerMessagingProxy.cpp
+++ b/third_party/WebKit/Source/core/workers/InProcessWorkerMessagingProxy.cpp
@@ -47,18 +47,19 @@
 #include "core/workers/WorkerInspectorProxy.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "wtf/WTF.h"
+#include <memory>
 
 namespace blink {
 
 namespace {
 
-void processUnhandledExceptionOnWorkerGlobalScope(const String& errorMessage, PassOwnPtr<SourceLocation> location, ExecutionContext* scriptContext)
+void processUnhandledExceptionOnWorkerGlobalScope(const String& errorMessage, std::unique_ptr<SourceLocation> location, ExecutionContext* scriptContext)
 {
     WorkerGlobalScope* globalScope = toWorkerGlobalScope(scriptContext);
     globalScope->exceptionUnhandled(errorMessage, std::move(location));
 }
 
-void processMessageOnWorkerGlobalScope(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels, InProcessWorkerObjectProxy* workerObjectProxy, ExecutionContext* scriptContext)
+void processMessageOnWorkerGlobalScope(PassRefPtr<SerializedScriptValue> message, std::unique_ptr<MessagePortChannelArray> channels, InProcessWorkerObjectProxy* workerObjectProxy, ExecutionContext* scriptContext)
 {
     WorkerGlobalScope* globalScope = toWorkerGlobalScope(scriptContext);
     MessagePortArray* ports = MessagePort::entanglePorts(*scriptContext, std::move(channels));
@@ -117,7 +118,7 @@ void InProcessWorkerMessagingProxy::startWorkerGlobalScope(const KURL& scriptURL
     DCHECK(csp);
 
     WorkerThreadStartMode startMode = m_workerInspectorProxy->workerStartMode(document);
-    OwnPtr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(scriptURL, userAgent, sourceCode, nullptr, startMode, csp->headers().get(), starterOrigin, m_workerClients.release(), document->addressSpace(), OriginTrialContext::getTokens(document).get());
+    std::unique_ptr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(scriptURL, userAgent, sourceCode, nullptr, startMode, csp->headers().get(), starterOrigin, m_workerClients.release(), document->addressSpace(), OriginTrialContext::getTokens(document).get());
     double originTime = document->loader() ? document->loader()->timing().referenceMonotonicTime() : monotonicallyIncreasingTime();
 
     m_loaderProxy = WorkerLoaderProxy::create(this);
@@ -127,7 +128,7 @@ void InProcessWorkerMessagingProxy::startWorkerGlobalScope(const KURL& scriptURL
     m_workerInspectorProxy->workerThreadCreated(document, m_workerThread.get(), scriptURL);
 }
 
-void InProcessWorkerMessagingProxy::postMessageToWorkerObject(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels)
+void InProcessWorkerMessagingProxy::postMessageToWorkerObject(PassRefPtr<SerializedScriptValue> message, std::unique_ptr<MessagePortChannelArray> channels)
 {
     DCHECK(isParentContextThread());
     if (!m_workerObject || m_askedToTerminate)
@@ -137,7 +138,7 @@ void InProcessWorkerMessagingProxy::postMessageToWorkerObject(PassRefPtr<Seriali
     m_workerObject->dispatchEvent(MessageEvent::create(ports, message));
 }
 
-void InProcessWorkerMessagingProxy::postMessageToWorkerGlobalScope(PassRefPtr<SerializedScriptValue> message, PassOwnPtr<MessagePortChannelArray> channels)
+void InProcessWorkerMessagingProxy::postMessageToWorkerGlobalScope(PassRefPtr<SerializedScriptValue> message, std::unique_ptr<MessagePortChannelArray> channels)
 {
     DCHECK(isParentContextThread());
     if (m_askedToTerminate)
@@ -168,7 +169,7 @@ void InProcessWorkerMessagingProxy::postTaskToLoader(std::unique_ptr<ExecutionCo
     getExecutionContext()->postTask(BLINK_FROM_HERE, std::move(task));
 }
 
-void InProcessWorkerMessagingProxy::reportException(const String& errorMessage, PassOwnPtr<SourceLocation> location)
+void InProcessWorkerMessagingProxy::reportException(const String& errorMessage, std::unique_ptr<SourceLocation> location)
 {
     DCHECK(isParentContextThread());
     if (!m_workerObject)
@@ -185,7 +186,7 @@ void InProcessWorkerMessagingProxy::reportException(const String& errorMessage,
         postTaskToWorkerGlobalScope(createCrossThreadTask(&processUnhandledExceptionOnWorkerGlobalScope, errorMessage, passed(std::move(location))));
 }
 
-void InProcessWorkerMessagingProxy::reportConsoleMessage(MessageSource source, MessageLevel level, const String& message, PassOwnPtr<SourceLocation> location)
+void InProcessWorkerMessagingProxy::reportConsoleMessage(MessageSource source, MessageLevel level, const String& message, std::unique_ptr<SourceLocation> location)
 {
     DCHECK(isParentContextThread());
     if (m_askedToTerminate)