Give Chrome Web Store app an icon in its manifest file.

chrome/common/extensions/extension_file_util.h

Index: chrome/common/extensions/extension_file_util.h
diff --git a/chrome/common/extensions/extension_file_util.h b/chrome/common/extensions/extension_file_util.h
index 49a13cc3a61c5173f4463dac2f67c196ed95dcd6..64c4ef486f04d96a049a934ba3f9d8862ef46207 100644
--- a/chrome/common/extensions/extension_file_util.h
+++ b/chrome/common/extensions/extension_file_util.h
@@ -130,6 +130,10 @@ FilePath GetUserDataTempDir();
 // TODO(skerner): Make a version of Delete that is not overloaded in file_util.
 void DeleteFile(const FilePath& path, bool recursive);
 
+bool IsComponentExtensionResource(const extensions::Extension* extension,
+                                  const FilePath& resource_path,
+                                  int& resource_id);

[Aaron Boodman, 2012/09/28 22:38:52]

Use pointers for output params in Chrome. (Technically we're supposed to prefer
const ref for input params too, but Extension* is so widely used in Chrome it's
not worth diverging from)

+
 }  // namespace extension_file_util
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_FILE_UTIL_H_