Do not build Password Reuse on Android and iOS

components/password_manager/core/browser/BUILD.gn

Index: components/password_manager/core/browser/BUILD.gn
diff --git a/components/password_manager/core/browser/BUILD.gn b/components/password_manager/core/browser/BUILD.gn
index 8b4356cda8a95e92cca4890d35e3092db09afd7b..df3e2ed827c388bcf2b45570d0d0b101fdbcd387 100644
--- a/components/password_manager/core/browser/BUILD.gn
+++ b/components/password_manager/core/browser/BUILD.gn
@@ -8,6 +8,9 @@ if (is_android) {
   import("//build/config/android/config.gni")
 }
 
+# TODO(crbug.com/706392): Fix password reuse detection for Android.
+password_reuse_detection_support = !is_android && !is_ios
+
 static_library("browser") {
   sources = [
     "affiliated_match_helper.cc",
@@ -99,12 +102,6 @@ static_library("browser") {
     "password_manager_settings_migration_experiment.h",
     "password_manager_util.cc",
     "password_manager_util.h",
-    "password_reuse_detection_manager.cc",
-    "password_reuse_detection_manager.h",
-    "password_reuse_detector.cc",
-    "password_reuse_detector.h",
-    "password_reuse_detector_consumer.cc",
-    "password_reuse_detector_consumer.h",
     "password_store.cc",
     "password_store.h",
     "password_store_change.cc",
@@ -135,6 +132,17 @@ static_library("browser") {
     "webdata/password_web_data_service_win.h",
   ]
 
+  if (password_reuse_detection_support) {
+    sources += [
+      "password_reuse_detection_manager.cc",
+      "password_reuse_detection_manager.h",
+      "password_reuse_detector.cc",
+      "password_reuse_detector.h",
+      "password_reuse_detector_consumer.cc",
+      "password_reuse_detector_consumer.h",
+    ]
+  }
+
   public_deps = [
     "//base",
     "//components/sync",
@@ -296,8 +304,6 @@ source_set("unit_tests") {
     "password_manager_settings_migration_experiment_unittest.cc",
     "password_manager_unittest.cc",
     "password_manager_util_unittest.cc",
-    "password_reuse_detection_manager_unittest.cc",
-    "password_reuse_detector_unittest.cc",
     "password_store_default_unittest.cc",
     "password_store_origin_unittest.h",
     "password_store_unittest.cc",
@@ -313,6 +319,12 @@ source_set("unit_tests") {
   if (is_ios) {
     sources += [ "login_database_ios_unittest.cc" ]
   }
+  if (password_reuse_detection_support) {
+    sources += [
+      "password_reuse_detection_manager_unittest.cc",
+      "password_reuse_detector_unittest.cc",
+    ]
+  }
   deps = [
     ":test_support",
     ":unit_tests_bundle_data",