Add WebContents* to some more WebContentsDelegate methods

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 16b7519bfcdfafbd6f85e0ba9f7373610c890b61..baa4e19055455d5d6a1a300f0c5ff78cdeb6cae4 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -1121,12 +1121,12 @@ bool WebContentsImpl::PreHandleKeyboardEvent(
     const NativeWebKeyboardEvent& event,
     bool* is_keyboard_shortcut) {
   return delegate_ &&
-      delegate_->PreHandleKeyboardEvent(event, is_keyboard_shortcut);
+      delegate_->PreHandleKeyboardEvent(this, event, is_keyboard_shortcut);
 }
 
 void WebContentsImpl::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
   if (delegate_)
-    delegate_->HandleKeyboardEvent(event);
+    delegate_->HandleKeyboardEvent(this, event);
 }
 
 void WebContentsImpl::HandleMouseDown() {
@@ -2685,7 +2685,7 @@ void WebContentsImpl::DidCancelLoading() {
 
 void WebContentsImpl::DidChangeLoadProgress(double progress) {
   if (delegate_)
-    delegate_->LoadProgressChanged(progress);
+    delegate_->LoadProgressChanged(this, progress);
 }
 
 void WebContentsImpl::DocumentAvailableInMainFrame(