Let theme values that previous had to be real be specified as ints....

chrome/common/extensions/extension.cc

 // Copyright (c) 2009 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/common/extensions/extension.h"
 
 #include "app/resource_bundle.h"
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 619 matching lines @@
         int color = 0;
         ListValue* color_list;
         if (colors_value->GetList(*iter, &color_list)) {
           if (color_list->GetSize() == 3 ||
               color_list->GetSize() == 4) {
             if (color_list->GetInteger(0, &color) &&
                 color_list->GetInteger(1, &color) &&
                 color_list->GetInteger(2, &color)) {
               if (color_list->GetSize() == 4) {
                 double alpha;
-                if (color_list->GetReal(3, &alpha)) {
+                int alpha_int;
+                if (color_list->GetReal(3, &alpha) ||
+                    color_list->GetInteger(3, &alpha_int)) {
                   ++iter;
                   continue;
                 }
               } else {
                 ++iter;
                 continue;
               }
             }
           }
         }
         *error = errors::kInvalidThemeColors;
         return false;
         ++iter;
       }
       theme_colors_.reset(
           static_cast<DictionaryValue*>(colors_value->DeepCopy()));
     }
 
     DictionaryValue* tints_value;
     if (theme_value->GetDictionary(keys::kThemeTints, &tints_value)) {
       // Validate that the tints are all reals.
       DictionaryValue::key_iterator iter = tints_value->begin_keys();
       while (iter != tints_value->end_keys()) {
         ListValue* tint_list;
-        double hue = 0;
+        double v = 0;
+        int vi = 0;
         if (!tints_value->GetList(*iter, &tint_list) ||
             tint_list->GetSize() != 3 ||
-            !tint_list->GetReal(0, &hue) ||
-            !tint_list->GetReal(1, &hue) ||
-            !tint_list->GetReal(2, &hue)) {
+            !(tint_list->GetReal(0, &v) || tint_list->GetInteger(0, &vi)) ||
+            !(tint_list->GetReal(1, &v) || tint_list->GetInteger(1, &vi)) ||
+            !(tint_list->GetReal(2, &v) || tint_list->GetInteger(2, &vi))) {
           *error = errors::kInvalidThemeTints;
           return false;
         }
         ++iter;
       }
       theme_tints_.reset(
           static_cast<DictionaryValue*>(tints_value->DeepCopy()));
     }
 
     DictionaryValue* display_properties_value;
@@ skipping 193 matching lines @@
        it != page_actions().end(); ++it) {
     const std::vector<FilePath>& icon_paths = it->second->icon_paths();
     for (std::vector<FilePath>::const_iterator iter = icon_paths.begin();
          iter != icon_paths.end(); ++iter) {
       image_paths.insert(*iter);
     }
   }
 
   return image_paths;
 }