[HBD] Plumb the no-fallback placeholder click into the browser process.

chrome/browser/plugins/plugin_observer.cc

Index: chrome/browser/plugins/plugin_observer.cc
diff --git a/chrome/browser/plugins/plugin_observer.cc b/chrome/browser/plugins/plugin_observer.cc
index d0cfb72d2224d66437ca980031eb150cfd813d51..7f1f3ff41a4c07a312aec0e4b4598eaa20377b8a 100644
--- a/chrome/browser/plugins/plugin_observer.cc
+++ b/chrome/browser/plugins/plugin_observer.cc
@@ -379,6 +379,8 @@ bool PluginObserver::OnMessageReceived(
 #endif
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_OpenAboutPlugins,
                         OnOpenAboutPlugins)
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ShowFlashPermissionBubble,
+                        OnShowFlashPermissionBubble)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_CouldNotLoadPlugin,
                         OnCouldNotLoadPlugin)
 
@@ -451,6 +453,10 @@ void PluginObserver::OnOpenAboutPlugins() {
                     ui::PAGE_TRANSITION_AUTO_BOOKMARK, false));
 }
 
+void PluginObserver::OnShowFlashPermissionBubble() {
+  // TODO(tommycli): Show a permission bubble for the associated tab.
+}
+
 void PluginObserver::OnCouldNotLoadPlugin(const base::FilePath& plugin_path) {
   g_browser_process->GetMetricsServicesManager()->OnPluginLoadingError(
       plugin_path);