<webview>: Move contentload event from content to chrome

content/renderer/browser_plugin/browser_plugin.cc

Index: content/renderer/browser_plugin/browser_plugin.cc
diff --git a/content/renderer/browser_plugin/browser_plugin.cc b/content/renderer/browser_plugin/browser_plugin.cc
index 5d347bfec27648e74bb4929b0f9a094f4e6146e1..90855c42201f28396a9c1af9271438f656237245 100644
--- a/content/renderer/browser_plugin/browser_plugin.cc
+++ b/content/renderer/browser_plugin/browser_plugin.cc
@@ -169,7 +169,6 @@ bool BrowserPlugin::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_GuestUnresponsive, OnGuestUnresponsive)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadAbort, OnLoadAbort)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadCommit, OnLoadCommit)
-    IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadHandlerCalled, OnLoadHandlerCalled)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadRedirect, OnLoadRedirect)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadStart, OnLoadStart)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_RequestPermission, OnRequestPermission)
@@ -584,10 +583,6 @@ void BrowserPlugin::OnLoadCommit(
     UpdateDOMAttribute(browser_plugin::kAttributeSrc, params.url.spec());
 }
 
-void BrowserPlugin::OnLoadHandlerCalled(int guest_instance_id) {
-  TriggerEvent(browser_plugin::kEventContentLoad, NULL);
-}
-
 void BrowserPlugin::OnLoadRedirect(int guest_instance_id,
                                    const GURL& old_url,
                                    const GURL& new_url,
@@ -1296,7 +1291,6 @@ bool BrowserPlugin::ShouldForwardToBrowserPlugin(
     case BrowserPluginMsg_GuestUnresponsive::ID:
     case BrowserPluginMsg_LoadAbort::ID:
     case BrowserPluginMsg_LoadCommit::ID:
-    case BrowserPluginMsg_LoadHandlerCalled::ID:
     case BrowserPluginMsg_LoadRedirect::ID:
     case BrowserPluginMsg_LoadStart::ID:
     case BrowserPluginMsg_RequestPermission::ID: