#include "chrome/common/extensions/extension_metrics.h"
#include "base/metrics/histogram_macros.h"
#include "components/app_constants/constants.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension.h"
namespace extensions {
void RecordAppLaunchType(extension_misc::AppLaunchBucket bucket,
extensions::Manifest::Type app_type) { … }
void RecordAppListSearchLaunch(const extensions::Extension* extension) { … }
void RecordAppListMainLaunch(const extensions::Extension* extension) { … }
void RecordWebStoreLaunch() { … }
}