Allow links in refactored panels to open in a tab (like current panel behavior).

chrome/browser/ui/panels/panel_host.cc

Index: chrome/browser/ui/panels/panel_host.cc
diff --git a/chrome/browser/ui/panels/panel_host.cc b/chrome/browser/ui/panels/panel_host.cc
index a01870a80294d31017e929d4b576b8ad9a72c0f2..e0a78fadec3e37eac748c1448bc154ed61382ec0 100644
--- a/chrome/browser/ui/panels/panel_host.cc
+++ b/chrome/browser/ui/panels/panel_host.cc
@@ -10,8 +10,11 @@
 #include "chrome/browser/chrome_page_zoom.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
+#include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/view_type_utils.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_messages.h"
@@ -72,6 +75,30 @@ SkBitmap PanelHost::GetPageIcon() const {
       favicon_tab_helper_->GetFavicon().AsBitmap() : SkBitmap();
 }
 
+content::WebContents* PanelHost::OpenURLFromTab(
+    content::WebContents* source,
+    const content::OpenURLParams& params) {
+  // These dispositions aren't really navigations.
+  if (params.disposition == SUPPRESS_OPEN ||
+      params.disposition == SAVE_TO_DISK ||
+      params.disposition == IGNORE_ACTION)
+    return NULL;
+
+  // Only allow clicks on links.
+  if (params.transition != content::PAGE_TRANSITION_LINK)
+    return NULL;
+
+  // Force all links to open in a new tab.
+  chrome::NavigateParams navigate_params(
+      browser::FindOrCreateTabbedBrowser(profile_),
+      params.url, params.transition);
+  navigate_params.disposition = params.disposition == NEW_BACKGROUND_TAB ?
+      params.disposition : NEW_FOREGROUND_TAB;
+  chrome::Navigate(&navigate_params);
+  return navigate_params.target_contents ?
+      navigate_params.target_contents->web_contents() : NULL;
+}
+
 void PanelHost::NavigationStateChanged(const content::WebContents* source,
                                        unsigned changed_flags) {
   // Only need to update the title if the title changed while not loading,