#include "content/browser/attribution_reporting/attribution_host.h"
#include <stdint.h>
#include <optional>
#include <string>
#include <utility>
#include "base/check.h"
#include "base/check_op.h"
#include "base/containers/flat_set.h"
#include "base/debug/crash_logging.h"
#include "base/feature_list.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "components/attribution_reporting/data_host.mojom.h"
#include "components/attribution_reporting/features.h"
#include "components/attribution_reporting/registration_eligibility.mojom.h"
#include "components/attribution_reporting/suitable_origin.h"
#include "content/browser/attribution_reporting/attribution_data_host_manager.h"
#include "content/browser/attribution_reporting/attribution_input_event.h"
#include "content/browser/attribution_reporting/attribution_manager.h"
#include "content/browser/attribution_reporting/attribution_suitable_context.h"
#include "content/browser/renderer_host/frame_tree.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/navigation_handle_user_data.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_features.h"
#include "mojo/public/cpp/bindings/message.h"
#include "net/url_request/url_request.h"
#include "services/network/public/cpp/features.h"
#include "third_party/abseil-cpp/absl/types/variant.h"
#include "third_party/blink/public/common/navigation/impression.h"
#include "url/gurl.h"
#include "url/origin.h"
#if BUILDFLAG(IS_ANDROID)
#include "content/browser/attribution_reporting/attribution_input_event_tracker_android.h"
#endif
content