Move webrtc/{base => rtc_base}

webrtc/base/numerics/exp_filter.h

Index: webrtc/base/numerics/exp_filter.h
diff --git a/webrtc/base/numerics/exp_filter.h b/webrtc/base/numerics/exp_filter.h
index 2361702c367785a278be8ae7b22b395a50b7b59a..a4eaea2c915ea8caedd7b49e9757e6e82ec56f99 100644
--- a/webrtc/base/numerics/exp_filter.h
+++ b/webrtc/base/numerics/exp_filter.h
@@ -11,38 +11,9 @@
 #ifndef WEBRTC_BASE_NUMERICS_EXP_FILTER_H_
 #define WEBRTC_BASE_NUMERICS_EXP_FILTER_H_
 
-namespace rtc {
 
-// This class can be used, for example, for smoothing the result of bandwidth
-// estimation and packet loss estimation.
-
-class ExpFilter {
- public:
-  static const float kValueUndefined;
-
-  explicit ExpFilter(float alpha, float max = kValueUndefined) : max_(max) {
-    Reset(alpha);
-  }
-
-  // Resets the filter to its initial state, and resets filter factor base to
-  // the given value |alpha|.
-  void Reset(float alpha);
-
-  // Applies the filter with a given exponent on the provided sample:
-  // y(k) = min(alpha_^ exp * y(k-1) + (1 - alpha_^ exp) * sample, max_).
-  float Apply(float exp, float sample);
-
-  // Returns current filtered value.
-  float filtered() const { return filtered_; }
-
-  // Changes the filter factor base to the given value |alpha|.
-  void UpdateBase(float alpha);
-
- private:
-  float alpha_;     // Filter factor base.
-  float filtered_;  // Current filter output.
-  const float max_;
-};
-}  // namespace rtc
+// This header is deprecated and is just left here temporarily during
+// refactoring. See https://bugs.webrtc.org/7634 for more details.
+#include "webrtc/rtc_base/numerics/exp_filter.h"
 
 #endif  // WEBRTC_BASE_NUMERICS_EXP_FILTER_H_