Format BufferHub{Buffer,Metadata}.{h,cpp} to match libui style

1/ Run clang-format
2/ Rename variables to use camel case
3/ 100 column per line
4/ Rename DetachedBuffer to BufferHubBuffer

Bug: 68273829
Bug: 112010261
Bug: 112940221
Test: BufferHubMetadata_test, buffer_hub-test
Change-Id: Iaf0dbbe797daf8b61864dc2e3ea1693703ef9d7f
diff --git a/libs/gui/BufferHubProducer.cpp b/libs/gui/BufferHubProducer.cpp
index 0623a8e..3dac037 100644
--- a/libs/gui/BufferHubProducer.cpp
+++ b/libs/gui/BufferHubProducer.cpp
@@ -400,14 +400,14 @@
         ALOGE("attachBuffer: DetachedBufferHandle cannot be NULL.");
         return BAD_VALUE;
     }
-    auto detached_buffer = DetachedBuffer::Import(std::move(detached_handle->handle()));
+    auto detached_buffer = BufferHubBuffer::Import(std::move(detached_handle->handle()));
     if (detached_buffer == nullptr) {
-        ALOGE("attachBuffer: DetachedBuffer cannot be NULL.");
+        ALOGE("attachBuffer: BufferHubBuffer cannot be NULL.");
         return BAD_VALUE;
     }
     auto status_or_handle = detached_buffer->Promote();
     if (!status_or_handle.ok()) {
-        ALOGE("attachBuffer: Failed to promote a DetachedBuffer into a BufferProducer, error=%d.",
+        ALOGE("attachBuffer: Failed to promote a BufferHubBuffer into a BufferProducer, error=%d.",
               status_or_handle.error());
         return BAD_VALUE;
     }