Add more per-tab preferences.

chrome/browser/automation/automation_provider.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/automation/automation_provider.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 708 matching lines @@
       return;
   }
 
   if (tab_tracker_->ContainsHandle(tab_handle)) {
     NavigationController* tab = tab_tracker_->GetResource(tab_handle);
     DCHECK(tab != NULL);
     if (tab && tab->tab_contents()) {
       DCHECK(tab->tab_contents()->browser_context() != NULL);
       Profile* profile =
           Profile::FromBrowserContext(tab->tab_contents()->browser_context());
-      profile->GetPrefs()->SetInteger(prefs::kWebKitDefaultFontSize, font_size);
+      profile->GetPrefs()->SetInteger(
+          prefs::kWebKitGlobalDefaultFontSize, font_size);
     }
   }
 }
 
 void AutomationProvider::RemoveBrowsingData(int remove_mask) {
   BrowsingDataRemover* remover;
   remover = new BrowsingDataRemover(profile(),
       BrowsingDataRemover::EVERYTHING,  // All time periods.
       base::Time());
   remover->Remove(remove_mask);
@@ skipping 256 matching lines @@
     }
   }
 }
 
 void AutomationProvider::SaveAsAsync(int tab_handle) {
   NavigationController* tab = NULL;
   TabContents* tab_contents = GetTabContentsForHandle(tab_handle, &tab);
   if (tab_contents)
     tab_contents->OnSavePage();
 }