Change atomics in ashmem from uint64_t to uint32_t

Fix: 117849512

Test: Blueline: atest AHardwareBufferTest BufferHub_test
 buffer_hub_queue_producer-test libgui_test
libsensor_test vrflinger_test buffer_hub-test buffer_hub_queue-test
dvr_buffer_queue-test dvr_api-test dvr_display-test
Test: in libui_test InputSurfacesTest are segfault on top of master already.

Test: Vega: AHardwareBufferTest BufferHubBuffer_test
BufferHubMetadata_test buffer_hub_queue_producer-test buffer_hub-test
dvr_buffer_queue-test buffer_hub_queue-test dvr_api-test
libdvrtracking-test

Change-Id: I55f91c21f7ac07615b5451b5413521d7938cf591
diff --git a/libs/ui/tests/BufferHubBuffer_test.cpp b/libs/ui/tests/BufferHubBuffer_test.cpp
index f616785..a894f20 100644
--- a/libs/ui/tests/BufferHubBuffer_test.cpp
+++ b/libs/ui/tests/BufferHubBuffer_test.cpp
@@ -67,9 +67,9 @@
     }
 
     std::unique_ptr<BufferHubBuffer> b1;
-    uint64_t b1ClientMask = 0ULL;
+    uint64_t b1ClientMask = 0U;
     std::unique_ptr<BufferHubBuffer> b2;
-    uint64_t b2ClientMask = 0ULL;
+    uint64_t b2ClientMask = 0U;
 
 private:
     // Creates b1 and b2 as the clients of the same buffer for testing.
@@ -79,13 +79,13 @@
 void BufferHubBufferStateTransitionTest::CreateTwoClientsOfABuffer() {
     b1 = BufferHubBuffer::Create(kWidth, kHeight, kLayerCount, kFormat, kUsage, kUserMetadataSize);
     b1ClientMask = b1->client_state_mask();
-    ASSERT_NE(b1ClientMask, 0ULL);
+    ASSERT_NE(b1ClientMask, 0U);
     auto statusOrHandle = b1->Duplicate();
     ASSERT_TRUE(statusOrHandle);
     LocalChannelHandle h2 = statusOrHandle.take();
     b2 = BufferHubBuffer::Import(std::move(h2));
     b2ClientMask = b2->client_state_mask();
-    ASSERT_NE(b2ClientMask, 0ULL);
+    ASSERT_NE(b2ClientMask, 0U);
     ASSERT_NE(b2ClientMask, b1ClientMask);
 }
 
@@ -126,7 +126,7 @@
                                       kUserMetadataSize);
     int id1 = b1->id();
     uint64_t bufferStateMask1 = b1->client_state_mask();
-    EXPECT_NE(bufferStateMask1, 0ULL);
+    EXPECT_NE(bufferStateMask1, 0U);
     EXPECT_TRUE(b1->IsValid());
     EXPECT_EQ(b1->user_metadata_size(), kUserMetadataSize);
 
@@ -149,7 +149,7 @@
 
     int id2 = b2->id();
     uint64_t bufferStateMask2 = b2->client_state_mask();
-    EXPECT_NE(bufferStateMask2, 0ULL);
+    EXPECT_NE(bufferStateMask2, 0U);
 
     // These two buffer instances are based on the same physical buffer under the
     // hood, so they should share the same id.