Added option to specify a maximum file size when recording an AEC dump.

webrtc/modules/audio_processing/include/audio_processing.h

Index: webrtc/modules/audio_processing/include/audio_processing.h
diff --git a/webrtc/modules/audio_processing/include/audio_processing.h b/webrtc/modules/audio_processing/include/audio_processing.h
index 318b2f89533652b6fd1ad896d269f78deb0d004d..adb92a84a72389be9f0b9cb5d2f7a49f1b3ff4bf 100644
--- a/webrtc/modules/audio_processing/include/audio_processing.h
+++ b/webrtc/modules/audio_processing/include/audio_processing.h
@@ -393,10 +393,19 @@ class AudioProcessing {
   static const size_t kMaxFilenameSize = 1024;
   virtual int StartDebugRecording(const char filename[kMaxFilenameSize]) = 0;
 
+  // Same as above, but a maximum file size (in bytes) for the log can be
+  // specified. The logging is stopped once the limit has been reached.
+  virtual int StartDebugRecording(const char filename[kMaxFilenameSize],

[the sun, 2015/10/26 10:37:20]

Consolidate to one interface, but keep a forwarding impl of the old version
until Chromium code has been updated.

[ivoc, 2015/11/05 13:14:46]

Done.

+                                  int max_log_size_bytes) = 0;
+
   // Same as above but uses an existing file handle. Takes ownership
   // of |handle| and closes it at StopDebugRecording().
   virtual int StartDebugRecording(FILE* handle) = 0;
 
+  // Same as above, but a maximum file size (in bytes) for the log can be
+  // specified. The logging is stopped once the limit has been reached.
+  virtual int StartDebugRecording(FILE* handle, int max_log_size_bytes) = 0;
+
   // Same as above but uses an existing PlatformFile handle. Takes ownership
   // of |handle| and closes it at StopDebugRecording().
   // TODO(xians): Make this interface pure virtual.