Merge cherrypicks of ['googleplex-android-review.googlesource.com/20907886'] into tm-qpr2-release.

Change-Id: I3ee6a4fc5f18e8dabc172c6b13bc53969750165a
diff --git a/.prebuilt_info/prebuilt_info_current_current_zip.asciipb b/.prebuilt_info/prebuilt_info_current_current_zip.asciipb
index c7b8dab..540961e 100644
--- a/.prebuilt_info/prebuilt_info_current_current_zip.asciipb
+++ b/.prebuilt_info/prebuilt_info_current_current_zip.asciipb
@@ -1,6 +1,6 @@
 drops {
   android_build_drop {
-    build_id: "T1004707"
+    build_id: "T1005166"
     target: "train_build"
     source_file: "mainline-sdks/for-Tiramisu-build/current/com.google.android.mediaprovider/sdk/mediaprovider-module-sdk-current.zip"
   }
diff --git a/current/hiddenapi/index.csv b/current/hiddenapi/index.csv
index e8c0a69..233e7e0 100644
--- a/current/hiddenapi/index.csv
+++ b/current/hiddenapi/index.csv
@@ -1,6 +1,6 @@
 signature,file,startline,startcol,endline,endcol,properties
-Landroid/provider/MediaStore$Files$FileColumns;->STORAGE_ID:Ljava/lang/String;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1955,13,1955,96,maxTargetSdk=30&trackingBug=170729553L
-Landroid/provider/MediaStore$Files$FileColumns;->FORMAT:Ljava/lang/String;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1964,13,1964,33,
-Landroid/provider/MediaStore$Files;->getMtpObjectsUri(Ljava/lang/String;)Landroid/net/Uri;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1917,9,1917,29,
-Landroid/provider/MediaStore$Files;->getMtpObjectsUri(Ljava/lang/String;J)Landroid/net/Uri;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1923,9,1923,29,
-Landroid/provider/MediaStore$Files;->getMtpReferencesUri(Ljava/lang/String;J)Landroid/net/Uri;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1929,9,1929,29,
+Landroid/provider/MediaStore$Files$FileColumns;->STORAGE_ID:Ljava/lang/String;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1959,13,1959,96,maxTargetSdk=30&trackingBug=170729553L
+Landroid/provider/MediaStore$Files$FileColumns;->FORMAT:Ljava/lang/String;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1968,13,1968,33,
+Landroid/provider/MediaStore$Files;->getMtpObjectsUri(Ljava/lang/String;)Landroid/net/Uri;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1921,9,1921,29,
+Landroid/provider/MediaStore$Files;->getMtpObjectsUri(Ljava/lang/String;J)Landroid/net/Uri;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1927,9,1927,29,
+Landroid/provider/MediaStore$Files;->getMtpReferencesUri(Ljava/lang/String;J)Landroid/net/Uri;,packages/providers/MediaProvider/apex/framework/java/android/provider/MediaStore.java,1933,9,1933,29,
diff --git a/current/snapshot-creation-build-number.txt b/current/snapshot-creation-build-number.txt
index e3a6312..df75c7e 100644
--- a/current/snapshot-creation-build-number.txt
+++ b/current/snapshot-creation-build-number.txt
@@ -1 +1 @@
-8975653
\ No newline at end of file
+9279842
\ No newline at end of file