DevTools: [Android] implement RenderWidgetHostViewAndroid::CopyFromCompositingSurface

content/browser/web_contents/web_contents_view_guest.cc

Index: content/browser/web_contents/web_contents_view_guest.cc
diff --git a/content/browser/web_contents/web_contents_view_guest.cc b/content/browser/web_contents/web_contents_view_guest.cc
index a9fc40f1894b23abe61c73f0695af898b8984e0c..61455a686edf169be22cd980b39cb0662ef05e7a 100644
--- a/content/browser/web_contents/web_contents_view_guest.cc
+++ b/content/browser/web_contents/web_contents_view_guest.cc
@@ -208,6 +208,13 @@ void WebContentsViewGuest::GotFocus() {
 void WebContentsViewGuest::TakeFocus(bool reverse) {
 }
 
+bool WebContentsViewGuest::GrabSnapshot(const std::string& format,
+                                        int quality,
+                                        double scale,
+                                        std::vector<uint8>* data) {
+  return false;
+}
+
 void WebContentsViewGuest::ShowContextMenu(const ContextMenuParams& params) {
 #if defined(USE_AURA) || defined(OS_WIN)
   // Context menu uses ScreenPositionClient::ConvertPointToScreen() in aura and