Fix OSX IME, Call RVH::SetInputMethodActive() after Attach.

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index 3c412a0a9892c77c1f7ed302d86818ba6c7e1246..21530e09ba11077f0c4af67670f70e4fa98cc7d4 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -287,14 +287,6 @@ void BrowserPluginGuest::InitInternal(
       GetWebContents()->GetRenderViewHost()->GetWebkitPreferences();
   prefs.navigate_on_drag_drop = false;
   GetWebContents()->GetRenderViewHost()->UpdateWebkitPreferences(prefs);
-
-  // Enable input method for guest if it's enabled for the embedder.
-  if (static_cast<RenderViewHostImpl*>(
-      owner_web_contents_->GetRenderViewHost())->input_method_active()) {
-    RenderViewHostImpl* guest_rvh = static_cast<RenderViewHostImpl*>(
-        GetWebContents()->GetRenderViewHost());
-    guest_rvh->SetInputMethodActive(true);
-  }
 }
 
 BrowserPluginGuest::~BrowserPluginGuest() {
@@ -640,6 +632,14 @@ void BrowserPluginGuest::Attach(
 
   has_render_view_ = true;
 
+  // Enable input method for guest if it's enabled for the embedder.
+  if (static_cast<RenderViewHostImpl*>(
+      owner_web_contents_->GetRenderViewHost())->input_method_active()) {
+    RenderViewHostImpl* guest_rvh = static_cast<RenderViewHostImpl*>(
+        GetWebContents()->GetRenderViewHost());
+    guest_rvh->SetInputMethodActive(true);
+  }
+
   RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.Attached"));
 }