Rename Buffer{Producer, Consumer} to {Producer, Consumer}Buffer

Bug: 116855254
Test: Build
Change-Id: Ief03795d2093f817f135d33eb252e1e040e150f7
diff --git a/libs/vr/libvrflinger/acquired_buffer.h b/libs/vr/libvrflinger/acquired_buffer.h
index 9e35a39..7643e75 100644
--- a/libs/vr/libvrflinger/acquired_buffer.h
+++ b/libs/vr/libvrflinger/acquired_buffer.h
@@ -9,42 +9,42 @@
 namespace android {
 namespace dvr {
 
-// Manages the ACQUIRE/RELEASE ownership cycle of a BufferConsumer.
+// Manages the ACQUIRE/RELEASE ownership cycle of a ConsumerBuffer.
 class AcquiredBuffer {
  public:
   static constexpr int kEmptyFence = pdx::LocalHandle::kEmptyFileHandle;
 
   AcquiredBuffer() : buffer_(nullptr), acquire_fence_(kEmptyFence) {}
 
-  // Constructs an AcquiredBuffer from a BufferConsumer pointer and an acquire
-  // fence. The BufferConsumer MUST be in the ACQUIRED state prior to calling
+  // Constructs an AcquiredBuffer from a ConsumerBuffer pointer and an acquire
+  // fence. The ConsumerBuffer MUST be in the ACQUIRED state prior to calling
   // this constructor; the constructor does not attempt to ACQUIRE the buffer
   // itself.
-  AcquiredBuffer(const std::shared_ptr<BufferConsumer>& buffer,
+  AcquiredBuffer(const std::shared_ptr<ConsumerBuffer>& buffer,
                  pdx::LocalHandle acquire_fence, std::size_t slot = 0);
 
-  // Constructs an AcquiredBuffer from a BufferConsumer. The BufferConsumer MUST
+  // Constructs an AcquiredBuffer from a ConsumerBuffer. The ConsumerBuffer MUST
   // be in the POSTED state prior to calling this constructor, as this
   // constructor attempts to ACQUIRE the buffer. If ACQUIRING the buffer fails
   // this instance is left in the empty state. An optional error code is
   // returned in |error|, which may be nullptr if not needed.
-  AcquiredBuffer(const std::shared_ptr<BufferConsumer>& buffer, int* error);
+  AcquiredBuffer(const std::shared_ptr<ConsumerBuffer>& buffer, int* error);
 
   // Move constructor. Behaves similarly to the move assignment operator below.
   AcquiredBuffer(AcquiredBuffer&& other) noexcept;
 
   ~AcquiredBuffer();
 
-  // Move assignment operator. Moves the BufferConsumer and acquire fence from
-  // |other| into this instance after RELEASING the current BufferConsumer and
+  // Move assignment operator. Moves the ConsumerBuffer and acquire fence from
+  // |other| into this instance after RELEASING the current ConsumerBuffer and
   // closing the acquire fence. After the move |other| is left in the empty
   // state.
   AcquiredBuffer& operator=(AcquiredBuffer&& other) noexcept;
 
-  // Accessors for the underlying BufferConsumer, the acquire fence, and the
+  // Accessors for the underlying ConsumerBuffer, the acquire fence, and the
   // use-case specific sequence value from the acquisition (see
   // private/dvr/consumer_buffer.h).
-  std::shared_ptr<BufferConsumer> buffer() const { return buffer_; }
+  std::shared_ptr<ConsumerBuffer> buffer() const { return buffer_; }
   int acquire_fence() const { return acquire_fence_.Get(); }
 
   // When non-empty, returns true if the acquired fence was signaled (or if the
@@ -58,11 +58,11 @@
 
   // Returns the buffer, passing ownership to the caller. Caller is responsible
   // for calling Release on the returned buffer.
-  std::shared_ptr<BufferConsumer> ClaimBuffer();
+  std::shared_ptr<ConsumerBuffer> ClaimBuffer();
 
-  // Releases the BufferConsumer, passing the release fence in |release_fence|
-  // to the producer. On success, the BufferConsumer and acquire fence are set
-  // to empty state; if release fails, the BufferConsumer and acquire fence are
+  // Releases the ConsumerBuffer, passing the release fence in |release_fence|
+  // to the producer. On success, the ConsumerBuffer and acquire fence are set
+  // to empty state; if release fails, the ConsumerBuffer and acquire fence are
   // left in place and a negative error code is returned.
   int Release(pdx::LocalHandle release_fence = {});
 
@@ -71,7 +71,7 @@
   std::size_t slot() const { return slot_; }
 
  private:
-  std::shared_ptr<BufferConsumer> buffer_;
+  std::shared_ptr<ConsumerBuffer> buffer_;
   // Mutable so that the fence can be closed when it is determined to be
   // signaled during IsAvailable().
   mutable pdx::LocalHandle acquire_fence_;