Clean up stream_executor_pimpl.h include files.

PiperOrigin-RevId: 605001572

xla/stream_executor/stream_executor_pimpl.h

@@ -17,6 +17,7 @@ limitations under the License.
 #define XLA_STREAM_EXECUTOR_STREAM_EXECUTOR_PIMPL_H_
 
 #include <atomic>
+#include <cstddef>
 #include <cstdint>
 #include <memory>
 #include <optional>
@@ -43,10 +44,10 @@ limitations under the License.
 #include "xla/stream_executor/kernel_spec.h"
 #include "xla/stream_executor/launch_dim.h"
 #include "xla/stream_executor/module_spec.h"
-#include "xla/stream_executor/numeric_options.h"
 #include "xla/stream_executor/platform.h"
-#include "xla/stream_executor/platform/port.h"
-#include "tsl/protobuf/dnn.pb.h"
+#include "tsl/platform/errors.h"
+#include "tsl/platform/logging.h"
+#include "tsl/platform/statusor.h"
 
 namespace stream_executor {
 
@@ -56,11 +57,6 @@ namespace internal {
 class StreamExecutorInterface;
 }  // namespace internal
 
-// Forward declaration of private friend class.
-template <typename BeginCallT, typename CompleteCallT, typename ReturnT,
-          typename... BeginArgsT>
-class ScopedTracer;
-
 // A StreamExecutor manages a single device, in terms of executing work (kernel
 // launches) and memory management (allocation/deallocation, memory copies to
 // and from the device). It is conceptually the "handle" for a device -- Stream
@@ -373,15 +369,10 @@ class StreamExecutor {
   Stream* FindAllocatedStream(void* gpu_stream);
 
  private:
-  template <typename BeginCallT, typename CompleteCallT, typename ReturnT,
-            typename... BeginArgsT>
-  friend class ScopedTracer;
   friend class Event;
   friend class Stream;
   template <typename... Params>
   friend class TypedKernel;
-  template <typename... Args>
-  friend struct ThenBlasImpl;
 
   // Synchronously allocates size bytes on the underlying platform and returns
   // a DeviceMemoryBase representing that allocation. In the case of failure,