Add frame color option to packaged app windows.

chrome/browser/extensions/api/extension_action/extension_action_api.cc

 // Copyright (c) 2012 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/extensions/api/extension_action/extension_action_api.h"
 
 #include "base/base64.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 620 matching lines @@
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_EXTENSION_SYSTEM_INDICATOR_UPDATED,
       content::Source<Profile>(GetProfile()),
       content::Details<ExtensionAction>(extension_action_));
 }
 
 // static
 bool ExtensionActionFunction::ParseCSSColorString(
     const std::string& color_string,
     SkColor* result) {
-  std::string formatted_color = "#";
+  std::string formatted_color;
   // Check the string for incorrect formatting.
-  if (color_string[0] != '#')
+  if (color_string.empty() || color_string[0] != '#')
     return false;
 
   // Convert the string from #FFF format to #FFFFFF format.
   if (color_string.length() == 4) {
-    for (size_t i = 1; i < color_string.length(); i++) {
+    for (size_t i = 1; i < 4; ++i) {
       formatted_color += color_string[i];
       formatted_color += color_string[i];
     }
+  } else if (color_string.length() == 7) {
+    formatted_color = color_string.substr(1, 6);
   } else {
-    formatted_color = color_string;
+    return false;
   }
 
-  if (formatted_color.length() != 7)
-    return false;
-
   // Convert the string to an integer and make sure it is in the correct value
   // range.
-  int color_ints[3] = {0};
-  for (int i = 0; i < 3; i++) {
-    if (!base::HexStringToInt(formatted_color.substr(1 + (2 * i), 2),
-                              color_ints + i))
-      return false;
-    if (color_ints[i] > 255 || color_ints[i] < 0)
-      return false;
-  }
+  std::vector<uint8> color_bytes;
+  if (!base::HexStringToBytes(formatted_color, &color_bytes))
+    return false;
 
-  *result = SkColorSetARGB(255, color_ints[0], color_ints[1], color_ints[2]);
+  DCHECK_EQ(3u, color_bytes.size());
+  *result = SkColorSetARGB(255, color_bytes[0], color_bytes[1], color_bytes[2]);
   return true;
 }
 
 bool ExtensionActionFunction::SetVisible(bool visible) {
   if (extension_action_->GetIsVisible(tab_id_) == visible)
     return true;
   extension_action_->SetIsVisible(tab_id_, visible);
   NotifyChange();
   return true;
 }
@@ skipping 262 matching lines @@
   return true;
 }
 
 bool EnablePageActionsFunction::RunImpl() {
   return SetPageActionEnabled(true);
 }
 
 bool DisablePageActionsFunction::RunImpl() {
   return SetPageActionEnabled(false);
 }