Replace AllowCrossThreadAccess() + non-GCed pointers with crossThreadUnretained()

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

Index: third_party/WebKit/Source/core/workers/InProcessWorkerObjectProxy.cpp
diff --git a/third_party/WebKit/Source/core/workers/InProcessWorkerObjectProxy.cpp b/third_party/WebKit/Source/core/workers/InProcessWorkerObjectProxy.cpp
index d183e1e035444c5f207902ed283cf728356895cb..b68dc72bbcf3a8f33e09d55b8ab7c4cac9df30e7 100644
--- a/third_party/WebKit/Source/core/workers/InProcessWorkerObjectProxy.cpp
+++ b/third_party/WebKit/Source/core/workers/InProcessWorkerObjectProxy.cpp
@@ -50,7 +50,7 @@ std::unique_ptr<InProcessWorkerObjectProxy> InProcessWorkerObjectProxy::create(I
 
 void InProcessWorkerObjectProxy::postMessageToWorkerObject(PassRefPtr<SerializedScriptValue> message, std::unique_ptr<MessagePortChannelArray> channels)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToWorkerObject, AllowCrossThreadAccess(m_messagingProxy), message, passed(std::move(channels))));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToWorkerObject, crossThreadUnretained(m_messagingProxy), message, passed(std::move(channels))));
 }
 
 void InProcessWorkerObjectProxy::postTaskToMainExecutionContext(std::unique_ptr<ExecutionContextTask> task)
@@ -60,47 +60,47 @@ void InProcessWorkerObjectProxy::postTaskToMainExecutionContext(std::unique_ptr<
 
 void InProcessWorkerObjectProxy::confirmMessageFromWorkerObject(bool hasPendingActivity)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::confirmMessageFromWorkerObject, AllowCrossThreadAccess(m_messagingProxy), hasPendingActivity));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::confirmMessageFromWorkerObject, crossThreadUnretained(m_messagingProxy), hasPendingActivity));
 }
 
 void InProcessWorkerObjectProxy::reportPendingActivity(bool hasPendingActivity)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportPendingActivity, AllowCrossThreadAccess(m_messagingProxy), hasPendingActivity));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportPendingActivity, crossThreadUnretained(m_messagingProxy), hasPendingActivity));
 }
 
 void InProcessWorkerObjectProxy::reportException(const String& errorMessage, std::unique_ptr<SourceLocation> location)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportException, AllowCrossThreadAccess(m_messagingProxy), errorMessage, passed(std::move(location))));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportException, crossThreadUnretained(m_messagingProxy), errorMessage, passed(std::move(location))));
 }
 
 void InProcessWorkerObjectProxy::reportConsoleMessage(ConsoleMessage* consoleMessage)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportConsoleMessage, AllowCrossThreadAccess(m_messagingProxy), consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), passed(consoleMessage->location()->clone())));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportConsoleMessage, crossThreadUnretained(m_messagingProxy), consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), passed(consoleMessage->location()->clone())));
 }
 
 void InProcessWorkerObjectProxy::postMessageToPageInspector(const String& message)
 {
     ExecutionContext* context = getExecutionContext();
     if (context->isDocument())
-        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToPageInspector, AllowCrossThreadAccess(m_messagingProxy), message));
+        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToPageInspector, crossThreadUnretained(m_messagingProxy), message));
 }
 
 void InProcessWorkerObjectProxy::postWorkerConsoleAgentEnabled()
 {
     ExecutionContext* context = getExecutionContext();
     if (context->isDocument())
-        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postWorkerConsoleAgentEnabled, AllowCrossThreadAccess(m_messagingProxy)));
+        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postWorkerConsoleAgentEnabled, crossThreadUnretained(m_messagingProxy)));
 }
 
 void InProcessWorkerObjectProxy::workerGlobalScopeClosed()
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::terminateWorkerGlobalScope, AllowCrossThreadAccess(m_messagingProxy)));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::terminateWorkerGlobalScope, crossThreadUnretained(m_messagingProxy)));
 }
 
 void InProcessWorkerObjectProxy::workerThreadTerminated()
 {
     // This will terminate the MessagingProxy.
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::workerThreadTerminated, AllowCrossThreadAccess(m_messagingProxy)));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::workerThreadTerminated, crossThreadUnretained(m_messagingProxy)));
 }
 
 InProcessWorkerObjectProxy::InProcessWorkerObjectProxy(InProcessWorkerMessagingProxy* messagingProxy)