Move the web dialogs code to src/ui/web_dialogs from src/chrome

chrome/browser/ui/browser_dialogs.h

Index: chrome/browser/ui/browser_dialogs.h
diff --git a/chrome/browser/ui/browser_dialogs.h b/chrome/browser/ui/browser_dialogs.h
index 16174fad3966d8197da9fbbf924985b487c2d94c..dab83afa8883a4e23ac849e1ba5fecf023e9f416 100644
--- a/chrome/browser/ui/browser_dialogs.h
+++ b/chrome/browser/ui/browser_dialogs.h
@@ -15,7 +15,6 @@ class SkBitmap;
 class TabContentsWrapper;
 class TabModalConfirmDialogDelegate;
 class TemplateURL;
-class WebDialogDelegate;
 
 namespace content {
 class WebContents;
@@ -25,6 +24,10 @@ namespace extensions {
 class Extension;
 }
 
+namespace ui {
+class WebDialogDelegate;
+}
+
 namespace browser {
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
@@ -47,7 +50,7 @@ void ShowAboutIPCDialog();
 gfx::NativeWindow ShowWebDialog(gfx::NativeWindow parent,
                                 Profile* profile,
                                 Browser* browser,
-                                WebDialogDelegate* delegate);
+                                ui::WebDialogDelegate* delegate);
 
 // Shows the collected cookies dialog box.
 void ShowCollectedCookiesDialog(gfx::NativeWindow parent_window,