Adds a command line switch to allow the user to specify the location...

chrome/common/chrome_switches.cc

 // Copyright (c) 2006-2008 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/chrome_switches.h"
 
 #include "base/base_switches.h"
 
 namespace switches {
 
@@ skipping 94 matching lines @@
 // This is a comma-separated list of plugin library names and activex clsid.
 const wchar_t kTrustedPlugins[]                = L"trusted-plugins";
 
 // Runs the security test for the sandbox.
 const wchar_t kTestSandbox[]                   = L"test-sandbox";
 
 // Specifies the user data directory, which is where the browser will look
 // for all of its state.
 const wchar_t kUserDataDir[]                   = L"user-data-dir";
 
+// Use a specific disk cache location, rather than one derived
+// from the UserDatadir.
+const wchar_t kDiskCacheDir[]                  = L"disk-cache-dir";
+
 // Specifies the plugin data directory, which is where plugins (Gears
 // specifically) will store its state.
 const wchar_t kPluginDataDir[]                 = L"plugin-data-dir";
 
 // Specifies the path to the user data folder for the parent profile.
 const wchar_t kParentProfile[]                 = L"parent-profile";
 
 // Specifies that the associated value should be launched in "application" mode.
 const wchar_t kApp[]                           = L"app";
 
@@ skipping 236 matching lines @@
 // http://b/issue?id=1432077 is fixed.
 const wchar_t kEnableRendererAccessibility[] = L"enable-renderer-accessibility";
 
 // Enable HTML5 Video/Audio tag support
 const wchar_t kEnableVideo[]                   = L"enable-video";
 
 // Pass the name of the current running automated test to Chrome.
 const wchar_t kTestName[]                      = L"test-name";
 
 }  // namespace switches