Enable text autocorrect on Android with a flag to disable it (#3866)

See https://github.com/flutter/flutter/issues/11168

shell/platform/android/io/flutter/plugin/editing/TextInputPlugin.java

@@ -77,7 +77,9 @@ public class TextInputPlugin implements MethodCallHandler {
         }
     }
 
-    private static int inputTypeFromTextInputType(String inputType, boolean obscureText) {
+    private static int inputTypeFromTextInputType(String inputType,
+                                                  boolean obscureText,
+                                                  boolean noAutoCorrect) {
         if (inputType.equals("TextInputType.datetime"))
             return InputType.TYPE_CLASS_DATETIME;
         if (inputType.equals("TextInputType.number"))
@@ -94,6 +96,8 @@ public class TextInputPlugin implements MethodCallHandler {
             // Note: both required. Some devices ignore TYPE_TEXT_FLAG_NO_SUGGESTIONS.
             textType |= InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS;
             textType |= InputType.TYPE_TEXT_VARIATION_PASSWORD;
+        } else if (!noAutoCorrect) {
+            textType |= InputType.TYPE_TEXT_FLAG_AUTO_CORRECT;
         }
         return textType;
     }
@@ -103,8 +107,10 @@ public class TextInputPlugin implements MethodCallHandler {
         if (mClient == 0)
             return null;
 
-        outAttrs.inputType = inputTypeFromTextInputType(mConfiguration.getString("inputType"),
-            mConfiguration.optBoolean("obscureText"));
+        outAttrs.inputType = inputTypeFromTextInputType(
+            mConfiguration.getString("inputType"),
+            mConfiguration.optBoolean("obscureText"),
+            mConfiguration.optBoolean("noAutoCorrect"));
         if (!mConfiguration.isNull("actionLabel"))
           outAttrs.actionLabel = mConfiguration.getString("actionLabel");
         outAttrs.imeOptions = EditorInfo.IME_ACTION_DONE | EditorInfo.IME_FLAG_NO_FULLSCREEN;