Removes some dead code from WebContentsImpl.

message_box_active_ is no longer used, and ironically is causing a
crash.

BUG=169059
TEST=none
R=jam@chromium.org


Review URL: https://chromiumcodereview.appspot.com/11833020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@175990 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/web_contents/web_contents_impl.cc

@@ -161,16 +161,6 @@ static int StartDownload(content::RenderViewHost* rvh,
   return g_next_favicon_download_id;
 }
 
-#if defined(OS_WIN)
-
-BOOL CALLBACK InvalidateWindow(HWND hwnd, LPARAM lparam) {
-  // Note: erase is required to properly paint some widgets borders. This can
-  // be seen with textfields.
-  InvalidateRect(hwnd, NULL, TRUE);
-  return TRUE;
-}
-#endif
-
 ViewMsg_Navigate_Type::Value GetNavigationType(
     BrowserContext* browser_context, const NavigationEntryImpl& entry,
     NavigationController::ReloadType reload_type) {
@@ -312,9 +302,6 @@ WebContentsImpl::WebContentsImpl(
       is_being_destroyed_(false),
       notify_disconnection_(false),
       dialog_creator_(NULL),
-#if defined(OS_WIN)
-      message_box_active_(CreateEvent(NULL, TRUE, FALSE, NULL)),
-#endif
       is_showing_before_unload_dialog_(false),
       opener_web_ui_type_(WebUI::kNoWebUI),
       closed_by_user_gesture_(false),

content/browser/web_contents/web_contents_impl.h

@@ -29,10 +29,6 @@
 #include "ui/gfx/size.h"
 #include "webkit/glue/resource_type.h"
 
-#if defined(OS_WIN)
-#include "base/win/scoped_handle.h"
-#endif
-
 struct BrowserPluginHostMsg_CreateGuest_Params;
 struct BrowserPluginHostMsg_ResizeGuest_Params;
 struct ViewMsg_PostMessage_Params;
@@ -791,13 +787,6 @@ class CONTENT_EXPORT WebContentsImpl
   // delegate of this WebContentsImpl is nulled before its destructor is called.
   JavaScriptDialogCreator* dialog_creator_;
 
-#if defined(OS_WIN)
-  // Handle to an event that's set when the page is showing a message box (or
-  // equivalent constrained window).  Plugin processes check this to know if
-  // they should pump messages then.
-  base::win::ScopedHandle message_box_active_;
-#endif
-
   // Set to true when there is an active "before unload" dialog.  When true,
   // we've forced the throbber to start in Navigate, and we need to remember to
   // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.