Rename corresponding `libaom_av1_encoder_if_supported` java buildtargets.

This is in preparation to introduce new java buildtargets that will use the `libaom_av1_encoder` buildtarget instead.

bug: webrtc:13573
Change-Id: I23e80653943ede576657acc17bcc5602cb0a4d5d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/254540
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36171}
diff --git a/sdk/android/BUILD.gn b/sdk/android/BUILD.gn
index e0b8b0c..88a7d12d 100644
--- a/sdk/android/BUILD.gn
+++ b/sdk/android/BUILD.gn
@@ -503,7 +503,7 @@
     visibility = [ "*" ]
     sources = [
       "api/org/webrtc/LibaomAv1Decoder.java",
-      "api/org/webrtc/LibaomAv1Encoder.java",
+      "api/org/webrtc/LibaomAv1EncoderIfSupported.java",
     ]
     deps = [
       ":base_java",
@@ -848,13 +848,13 @@
     ]
   }
 
-  rtc_library("libaom_av1_jni") {
+  rtc_library("libaom_av1_jni_if_supported") {
     visibility = [ "*" ]
     allow_poison = [ "software_video_codecs" ]
     sources = [ "src/jni/libaom_av1_codec.cc" ]
     deps = [
       ":base_jni",
-      ":generated_libaom_av1_jni",
+      ":generated_libaom_av1_jni_if_supported",
       ":video_jni",
       "../../modules/video_coding/codecs/av1:libaom_av1_decoder",
       "../../modules/video_coding/codecs/av1:libaom_av1_encoder_if_supported",
@@ -877,7 +877,7 @@
     visibility = [ "*" ]
     allow_poison = [ "software_video_codecs" ]
     deps = [
-      ":libaom_av1_jni",
+      ":libaom_av1_jni_if_supported",
       ":libvpx_vp8_jni",
       ":libvpx_vp9_jni",
     ]
@@ -1313,10 +1313,10 @@
     jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  generate_jni("generated_libaom_av1_jni") {
+  generate_jni("generated_libaom_av1_jni_if_supported") {
     sources = [
       "api/org/webrtc/LibaomAv1Decoder.java",
-      "api/org/webrtc/LibaomAv1Encoder.java",
+      "api/org/webrtc/LibaomAv1EncoderIfSupported.java",
     ]
 
     namespace = "webrtc::jni"