Use the Errorprone Compiler

build/config/android/internal_rules.gni

Index: build/config/android/internal_rules.gni
diff --git a/build/config/android/internal_rules.gni b/build/config/android/internal_rules.gni
index ab773eae500ebbc3bf9d1a0968e0e0220837b841..0aa1932f1cb3e95868238ee93976fa4e4b876580 100644
--- a/build/config/android/internal_rules.gni
+++ b/build/config/android/internal_rules.gni
@@ -719,6 +719,12 @@ template("compile_java") {
   if (defined(invoker.chromium_code)) {
     _chromium_code = invoker.chromium_code
   }
+
+  _disable_errorprone = false
+  if (defined(invoker.disable_errorprone)) {
+    _disable_errorprone = invoker.disable_errorprone
+  }
+
   _manifest_entries = []
   if (defined(invoker.manifest_entries)) {
     _manifest_entries = invoker.manifest_entries
@@ -782,7 +788,15 @@ template("compile_java") {
     if (_chromium_code) {
       args += [ "--chromium-code=1" ]
     }
-
+    if (_disable_errorprone) {
+      args += [ "--disable-errorprone" ]
+    } else {
+      deps += [ "//third_party/errorprone:chromium_errorprone" ]
+      args += [
+        "--errorprone-path",
+        "bin/chromium_errorprone",
+      ]
+    }
     args += rebase_path(_java_files, root_build_dir)
   }
 
@@ -910,6 +924,9 @@ template("java_library_impl") {
     chromium_code = _chromium_code
     android = _requires_android
 
+    if (defined(invoker.disable_errorprone)) {
+      disable_errorprone = invoker.disable_errorprone
+    }
     if (defined(invoker.jar_excluded_patterns)) {
       jar_excluded_patterns = invoker.jar_excluded_patterns
     }