Switch av1 implementations from aom to gav1

Deprecate the aom implementation in favor of the faster/smaller gav1
implementation.

Bug: 130249450
Bug: 131989882
Test: playback multiple av1 clips
Change-Id: I04a3507376e32b1f7a037809cbb7848e65a404e5
diff --git a/media/codec2/components/gav1/C2SoftGav1Dec.cpp b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
index f5321ba..ec5f549 100644
--- a/media/codec2/components/gav1/C2SoftGav1Dec.cpp
+++ b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
@@ -27,7 +27,8 @@
 
 namespace android {
 
-constexpr char COMPONENT_NAME[] = "c2.android.gav1.decoder";
+// codecname set and passed in as a compile flag from Android.bp
+constexpr char COMPONENT_NAME[] = CODECNAME;
 
 class C2SoftGav1Dec::IntfImpl : public SimpleInterface<void>::BaseParams {
  public: