<webview>: Support zoom in WebUI

content/browser/browser_plugin/browser_plugin_guest_manager.cc

Index: content/browser/browser_plugin/browser_plugin_guest_manager.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest_manager.cc b/content/browser/browser_plugin/browser_plugin_guest_manager.cc
index 8fb51b664a83b1bb6bb5bbec053a8bf9d05efff5..13626f0dcb10923a3e41c5ecc406cb1902f34e04 100644
--- a/content/browser/browser_plugin/browser_plugin_guest_manager.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest_manager.cc
@@ -224,6 +224,19 @@ void BrowserPluginGuestManager::OnUnhandledSwapBuffersACK(
                                                params.sync_point);
 }
 
+void BrowserPluginGuestManager::GetGuests(
+    WebContentsImpl* embedder_web_contents,
+    base::Callback<void(BrowserPluginGuest*)> callback) {
+  for (GuestInstanceMap::iterator it =
+           guest_web_contents_by_instance_id_.begin();
+               it != guest_web_contents_by_instance_id_.end(); ++it) {

[nasko, 2014/01/06 21:58:40]

nit: indent should match GuestInstanceMap.

[Fady Samuel, 2014/01/08 19:42:43]

Done.

+    BrowserPluginGuest* guest = it->second->GetBrowserPluginGuest();
+    if (embedder_web_contents != guest->embedder_web_contents())
+      continue;
+    callback.Run(guest);
+  }
+}
+
 void BrowserPluginGuestManager::DidSendScreenRects(
     WebContentsImpl* embedder_web_contents) {
   // TODO(lazyboy): Generalize iterating over guest instances and performing