Fixed the render queue item size preallocation and verification, moved constant declarations, remov…

webrtc/modules/audio_processing/echo_cancellation_impl.h

Index: webrtc/modules/audio_processing/echo_cancellation_impl.h
diff --git a/webrtc/modules/audio_processing/echo_cancellation_impl.h b/webrtc/modules/audio_processing/echo_cancellation_impl.h
index d4dfc6dd9f6fea93e79cdda7e651f007974f13c1..d77361c09a14c00bce0451152378b399055eadb5 100644
--- a/webrtc/modules/audio_processing/echo_cancellation_impl.h
+++ b/webrtc/modules/audio_processing/echo_cancellation_impl.h
@@ -48,12 +48,6 @@ class EchoCancellationImpl : public EchoCancellation,
   void ReadQueuedRenderData();
 
  private:
-  static const size_t kAllowedValuesOfSamplesPerFrame1 = 80;
-  static const size_t kAllowedValuesOfSamplesPerFrame2 = 160;
-  // TODO(peah): Decrease this once we properly handle hugely unbalanced
-  // reverse and forward call numbers.
-  static const size_t kMaxNumFramesToBuffer = 100;
-
   // EchoCancellation implementation.
   int Enable(bool enable) override;
   int enable_drift_compensation(bool enable) override;