Make AVDA fall back to software decoding if needed.

media/base/android/sdk_media_codec_bridge.h

Index: media/base/android/sdk_media_codec_bridge.h
diff --git a/media/base/android/sdk_media_codec_bridge.h b/media/base/android/sdk_media_codec_bridge.h
index 4ff789ed6528d60d89644d653d24a03573aa5420..8b0eee371e9fa6870a9cbdcfc1c095a334e64292 100644
--- a/media/base/android/sdk_media_codec_bridge.h
+++ b/media/base/android/sdk_media_codec_bridge.h
@@ -74,8 +74,8 @@ class MEDIA_EXPORT SdkMediaCodecBridge : public MediaCodecBridge {
  protected:
   SdkMediaCodecBridge(const std::string& mime,
                       bool is_secure,
-                      MediaCodecDirection direction);
-
+                      MediaCodecDirection direction,
+                      bool require_software);
 
   jobject media_codec() { return j_media_codec_.obj(); }
   MediaCodecDirection direction_;
@@ -171,7 +171,8 @@ class MEDIA_EXPORT VideoCodecBridge : public SdkMediaCodecBridge {
       jobject surface,          // Output surface, optional.
       jobject media_crypto,     // MediaCrypto object, optional.
       bool allow_adaptive_playback =
-          true);  // Should adaptive playback be allowed if supported.
+          true,  // Should adaptive playback be allowed if supported.
+      bool require_software = false);  // Require software decoder?
 
   // Create, start, and return a VideoCodecBridge encoder or NULL on failure.
   static VideoCodecBridge* CreateEncoder(
@@ -202,7 +203,8 @@ class MEDIA_EXPORT VideoCodecBridge : public SdkMediaCodecBridge {
  private:
   VideoCodecBridge(const std::string& mime,
                    bool is_secure,
-                   MediaCodecDirection direction);
+                   MediaCodecDirection direction,
+                   bool require_software);
 
   int adaptive_playback_supported_for_testing_;
 };