Implement gallery install API

chrome/browser/extensions/extension_apitest.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
 #pragma once
 
 #include <deque>
 #include <string>
@@ skipping 51 matching lines @@
 
     // True if we're in a nested message loop waiting for results from
     // the extension.
     bool waiting_;
   };
 
   // Load |extension_name| and wait for pass / fail notification.
   // |extension_name| is a directory in "test/data/extensions/api_test".
   bool RunExtensionTest(const char* extension_name);
 
-  // Load |extension_name|, load page at path |subtest_page| under the
-  // extension, and wait for pass / fail notification.  |extension_name|
-  // is a directory in "test/data/extensions/api_test".
+  // If not empty, Load |extension_name|, load |page_url| and wait for pass /
+  // fail notification from the extension API on the page. Note that if
+  // |page_url| is not a valid url, it will be treated as a resource within
+  // the extension. |extension_name| is a directory in
+  // "test/data/extensions/api_test".
   bool RunExtensionSubtest(const char* extension_name,
-                           const std::string& subtest_page);
+                           const std::string& page_url);
+
+  // Load |page_url| and wait for pass / fail notification from the extension
+  // API on the page.
+  bool RunPageTest(const std::string& page_url);
 
   // Test that exactly one extension loaded.  If so, return a pointer to
   // the extension.  If not, return NULL and set message_.
   Extension* GetSingleLoadedExtension();
 
   // All extensions tested by ExtensionApiTest are in the "api_test" dir.
   virtual void SetUpCommandLine(CommandLine* command_line);
 
   // If it failed, what was the error message?
   std::string message_;
 
  private:
   bool RunExtensionTestImpl(const char* extension_name,
                             const std::string& test_page);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_