[Android WebView] Implement WebSettings.{get|set}LoadWithOverviewMode

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index 6bef6903ba8e1e7f48ee5a186420538ca95b359b..1731e206321bf444ad110907e4e027208d4605f6 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -665,6 +665,10 @@ jint AwContents::ReleasePopupWebContents(JNIEnv* env, jobject obj) {
   return reinterpret_cast<jint>(pending_contents_.release());
 }
 
+void AwContents::ResetScrollAndScaleState(JNIEnv* env, jobject obj) {
+  render_view_host_ext_->ResetScrollAndScaleState();
+}
+
 ScopedJavaLocalRef<jobject> AwContents::CapturePicture(JNIEnv* env,
                                                        jobject obj) {
   return browser_view_renderer_->CapturePicture();