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

android_webview/renderer/aw_render_view_ext.cc

Index: android_webview/renderer/aw_render_view_ext.cc
diff --git a/android_webview/renderer/aw_render_view_ext.cc b/android_webview/renderer/aw_render_view_ext.cc
index c895ed47bfc677a7611293a8b997361984fbd825..bcc2c20bf60a44997bd297b9f44b564fb4d49d12 100644
--- a/android_webview/renderer/aw_render_view_ext.cc
+++ b/android_webview/renderer/aw_render_view_ext.cc
@@ -145,6 +145,8 @@ bool AwRenderViewExt::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(AwViewMsg_DocumentHasImages, OnDocumentHasImagesRequest)
     IPC_MESSAGE_HANDLER(AwViewMsg_DoHitTest, OnDoHitTest)
     IPC_MESSAGE_HANDLER(AwViewMsg_SetTextZoomLevel, OnSetTextZoomLevel)
+    IPC_MESSAGE_HANDLER(AwViewMsg_ResetScrollAndScaleState,
+                        OnResetScrollAndScaleState)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -247,4 +249,10 @@ void AwRenderViewExt::OnSetTextZoomLevel(double zoom_level) {
   render_view()->GetWebView()->setZoomLevel(true, zoom_level);
 }
 
+void AwRenderViewExt::OnResetScrollAndScaleState() {
+  if (!render_view() || !render_view()->GetWebView())
+    return;
+  render_view()->GetWebView()->resetScrollAndScaleState();
+}
+
 }  // namespace android_webview