Add "Paste as plain text" into text selection toolbar overflow

content/browser/web_contents/web_contents_android.cc

Index: content/browser/web_contents/web_contents_android.cc
diff --git a/content/browser/web_contents/web_contents_android.cc b/content/browser/web_contents/web_contents_android.cc
index 033dcee5d2183e3567339f0af22c3d73d4cc43da..2c15feae7d40c53f972c681deccbe4ccbbb0fa9d 100644
--- a/content/browser/web_contents/web_contents_android.cc
+++ b/content/browser/web_contents/web_contents_android.cc
@@ -342,6 +342,11 @@ void WebContentsAndroid::Paste(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   web_contents_->Paste();
 }
 
+void WebContentsAndroid::PasteAsPlainText(JNIEnv* env,
+                                          const JavaParamRef<jobject>& obj) {
+  web_contents_->PasteAndMatchStyle();
+}
+
 void WebContentsAndroid::Replace(JNIEnv* env,
                                  const JavaParamRef<jobject>& obj,
                                  const JavaParamRef<jstring>& jstr) {