Remove old optimize_for option.

Part of log message cleanup as #6594.

Closes #6596.

PiperOrigin-RevId: 220177228
diff --git a/src/tools/android/java/com/google/devtools/build/android/proto/Configuration.proto b/src/tools/android/java/com/google/devtools/build/android/proto/Configuration.proto
index 6321590..6a33e5d 100644
--- a/src/tools/android/java/com/google/devtools/build/android/proto/Configuration.proto
+++ b/src/tools/android/java/com/google/devtools/build/android/proto/Configuration.proto
@@ -19,7 +19,6 @@
 package aapt.pb;
 
 option java_package = "com.android.aapt";
-option optimize_for = LITE_RUNTIME;
 
 // A description of the requirements a device must have in order for a
 // resource to be matched and selected.
diff --git a/src/tools/android/java/com/google/devtools/build/android/proto/Resources.proto b/src/tools/android/java/com/google/devtools/build/android/proto/Resources.proto
index 15589a1..190e73f 100644
--- a/src/tools/android/java/com/google/devtools/build/android/proto/Resources.proto
+++ b/src/tools/android/java/com/google/devtools/build/android/proto/Resources.proto
@@ -21,7 +21,6 @@
 package aapt.pb;
 
 option java_package = "com.android.aapt";
-option optimize_for = LITE_RUNTIME;
 
 // A string pool that wraps the binary form of the C++ class android::ResStringPool.
 message StringPool {
diff --git a/src/tools/android/java/com/google/devtools/build/android/proto/ResourcesInternal.proto b/src/tools/android/java/com/google/devtools/build/android/proto/ResourcesInternal.proto
index 67ed513..e0df13f 100644
--- a/src/tools/android/java/com/google/devtools/build/android/proto/ResourcesInternal.proto
+++ b/src/tools/android/java/com/google/devtools/build/android/proto/ResourcesInternal.proto
@@ -22,7 +22,6 @@
 package aapt.pb.internal;
 
 option java_package = "android.aapt.pb.internal";
-option optimize_for = LITE_RUNTIME;
 
 // The top level message representing an external resource file (layout XML, PNG, etc).
 // This is used to represent a compiled file before it is linked. Only useful to aapt2.