Harden construction sites of android::StrongPointer.

Bug: 393217449
Test: presubmit
Flag: EXEMPT_refactor
Change-Id: Icf703aed608531e9b302b299481af00a52074731
diff --git a/libs/gui/StreamSplitter.cpp b/libs/gui/StreamSplitter.cpp
index 653b91b..9b107fc 100644
--- a/libs/gui/StreamSplitter.cpp
+++ b/libs/gui/StreamSplitter.cpp
@@ -47,7 +47,7 @@
         return BAD_VALUE;
     }
 
-    sp<StreamSplitter> splitter(new StreamSplitter(inputQueue));
+    sp<StreamSplitter> splitter = sp<StreamSplitter>::make(inputQueue);
     status_t status = splitter->mInput->consumerConnect(splitter, false);
     if (status == NO_ERROR) {
         splitter->mInput->setConsumerName(String8("StreamSplitter"));
@@ -82,7 +82,8 @@
     Mutex::Autolock lock(mMutex);
 
     IGraphicBufferProducer::QueueBufferOutput queueBufferOutput;
-    sp<OutputListener> listener(new OutputListener(this, outputQueue));
+    sp<OutputListener> listener =
+            sp<OutputListener>::make(sp<StreamSplitter>::fromExisting(this), outputQueue);
     IInterface::asBinder(outputQueue)->linkToDeath(listener);
     status_t status = outputQueue->connect(listener, NATIVE_WINDOW_API_CPU,
             /* producerControlledByApp */ false, &queueBufferOutput);
@@ -140,7 +141,7 @@
 
     // Initialize our reference count for this buffer
     mBuffers.add(bufferItem.mGraphicBuffer->getId(),
-            new BufferTracker(bufferItem.mGraphicBuffer));
+                 sp<BufferTracker>::make(bufferItem.mGraphicBuffer));
 
     IGraphicBufferProducer::QueueBufferInput queueInput(
             bufferItem.mTimestamp, bufferItem.mIsAutoTimestamp,