Rename featureId -> attributionTag

In the core functionality this changes everything including aidl's and
field names:
- Context
- ContentProvider
- AppOps*
- Package parsing

For the rest, this is a shallow change to only change to the changed
APIs. This keeps the change small-ish

Exempt-From-Owner-Approval: Rename
Fixes: 148792795
Test: TH
Change-Id: I2a2245fe76e09e62cb13d5785d2efb4a304ba54a
Merged-In: I2a2245fe76e09e62cb13d5785d2efb4a304ba54a

1 files changed, 30 insertions, 11 deletions

diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 5e9ed6026083..318ae11759db 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -815,16 +815,25 @@ public abstract class Context {
     }
 
     /**
-     * <p>Features are used in complex apps to logically separate parts of the app. E.g. a
-     * blogging app might also have a instant messaging app built in.
+     * <p>Attribution can be used in complex apps to logically separate parts of the app. E.g. a
+     * blogging app might also have a instant messaging app built in. In this case two separate tags
+     * can for used each sub-feature.
      *
-     * @return the feature id this context is for or {@code null} if this is the default
-     * feature.
+     * @return the attribution tag this context is for or {@code null} if this is the default.
      */
-    public @Nullable String getFeatureId() {
+    public @Nullable String getAttributionTag() {
         return null;
     }
 
+    // TODO moltmann: Remove
+    /**
+     * @removed
+     */
+    @Deprecated
+    public @Nullable String getFeatureId() {
+        return getAttributionTag();
+    }
+
     /** Return the full application info for this context's package. */
     public abstract ApplicationInfo getApplicationInfo();
 
@@ -5826,19 +5835,29 @@ public abstract class Context {
     }
 
     /**
-     * Return a new Context object for the current Context but for a different feature in the app.
-     * Features can be used by complex apps to separate logical parts.
+     * Return a new Context object for the current Context but attribute to a different tag.
+     * In complex apps attribution tagging can be used to distinguish between separate logical
+     * parts.
      *
-     * @param featureId The feature id or {@code null} to create a context for the default feature.
+     * @param attributionTag The tag or {@code null} to create a context for the default.
      *
-     * @return A {@link Context} for the feature
+     * @return A {@link Context} that is tagged for the new attribution
      *
-     * @see #getFeatureId()
+     * @see #getAttributionTag()
      */
-    public @NonNull Context createFeatureContext(@Nullable String featureId) {
+    public @NonNull Context createAttributionContext(@Nullable String attributionTag) {
         throw new RuntimeException("Not implemented. Must override in a subclass.");
     }
 
+    // TODO moltmann: remove
+    /**
+     * @removed
+     */
+    @Deprecated
+    public @NonNull Context createFeatureContext(@Nullable String featureId) {
+        return createAttributionContext(featureId);
+    }
+
     /**
      * Return a new Context object for the current Context but whose storage
      * APIs are backed by device-protected storage.