NOT FOR REVIEW: Aura on Android

extensions/common/BUILD.gn

Index: extensions/common/BUILD.gn
diff --git a/extensions/common/BUILD.gn b/extensions/common/BUILD.gn
index c76d9b1bbcafa48d62c74a1a7db0379857269632..67de6b034599ee3d550ea7476ce8b8242348bdf5 100644
--- a/extensions/common/BUILD.gn
+++ b/extensions/common/BUILD.gn
@@ -27,7 +27,7 @@ if (enable_extensions) {
 
   # GYP version: extensions/extensions.gyp:extensions_common
   # This must be a static library because extensions common depends on
-  # GetTrustedICAPublicKey in extensions/browser which isn't always linked
+  # GetTrustedICAPublicKey in extensions/browser which isn"t always linked
   # in. TODO(brettw): This reverse dependency should be fixed.
   static_library("common") {
     sources = rebase_path(extensions_gypi_values.extensions_common_sources,
@@ -54,7 +54,6 @@ if (enable_extensions) {
       "//content/public/common",
       "//crypto",
       "//device/bluetooth",
-      "//device/usb",
       "//extensions/common/api",
       "//extensions/strings",
       "//extensions:extensions_resources",
@@ -69,6 +68,17 @@ if (enable_extensions) {
       "//url",
     ]
 
+    if (!is_android) {
+      deps += ["//device/usb"]
+    } else {
+      sources -= [
+        "api/printer_provider/usb_printer_manifest_data.cc",
+        "api/printer_provider/usb_printer_manifest_data.h",
+        "api/printer_provider/usb_printer_manifest_handler.cc",
+        "api/printer_provider/usb_printer_manifest_handler.h",
+      ]
+    }
+
     if (use_openssl) {
       sources +=
           rebase_path(extensions_gypi_values.extensions_common_sources_openssl,