Renamed new EncodeInternal to EncodeImpl to ensure proper backwards compatibility.

webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h

Index: webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
diff --git a/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h b/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
index 09cd07895330b15f7efc4f1a7bd57bcb5332cc59..58a1e756f971a013e9615630c6fd1df7adb2dfd7 100644
--- a/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
+++ b/webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h
@@ -43,10 +43,8 @@ class MockAudioEncoderBase : public AudioEncoder {
 
 class MockAudioEncoder final : public MockAudioEncoderBase {
  public:
-  using AudioEncoder::EncodeInternal;
-
   // Note, we explicitly chose not to create a mock for the Encode method.
-  MOCK_METHOD3(EncodeInternal,
+  MOCK_METHOD3(EncodeImpl,
                EncodedInfo(uint32_t timestamp,
                            rtc::ArrayView<const int16_t> audio,
                            rtc::Buffer* encoded));
@@ -96,8 +94,6 @@ class MockAudioEncoder final : public MockAudioEncoderBase {
 
 class MockAudioEncoderDeprecated final : public MockAudioEncoderBase {
  public:
-  using AudioEncoder::EncodeInternal;
-
   // Note, we explicitly chose not to create a mock for the Encode method.
   MOCK_METHOD4(EncodeInternal,
                EncodedInfo(uint32_t timestamp,