Initial inline web store install bindings.

chrome/common/extensions/extension_constants.cc

 // Copyright (c) 2011 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_constants.h"
 
+#include "base/command_line.h"
+#include "base/string_util.h"
+#include "chrome/common/chrome_switches.h"
+
 namespace extension_manifest_keys {
 
 const char* kAllFrames = "all_frames";
 const char* kAltKey = "altKey";
 const char* kApp = "app";
 const char* kBackground = "background_page";
 const char* kBrowserAction = "browser_action";
 const char* kChromeURLOverrides = "chrome_url_overrides";
 const char* kContentScripts = "content_scripts";
 const char* kContentSecurityPolicy = "content_security_policy";
@@ skipping 404 matching lines @@
 const char* kBookmarkManagerId = "eemcgdkfndhakfknompkggombfjjjeno";
 const char* kWebStoreAppId = "ahfgeienlihckogmohjhadlkjgocpleb";
 const char* kCloudPrintAppId = "mfehgcgbbipciphmccgaenjidiccnmng";
 const char* kAppsPromoHistogram = "Extensions.AppsPromo";
 const char* kAppLaunchHistogram = "Extensions.AppLaunch";
 #if defined(OS_CHROMEOS)
 const char* kAccessExtensionPath =
     "/usr/share/chromeos-assets/accessibility/extensions";
 const char* kChromeVoxDirectoryName = "access_chromevox";
 #endif
+
+std::string GetWebstoreLaunchURL() {
+  std::string gallery_prefix = extension_urls::kGalleryBrowsePrefix;
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAppsGalleryURL))
+    gallery_prefix = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+        switches::kAppsGalleryURL);
+  if (EndsWith(gallery_prefix, "/", true))
+    gallery_prefix = gallery_prefix.substr(0, gallery_prefix.length() - 1);
+  return gallery_prefix;
 }
+
+std::string GetWebstoreItemDetailURLPrefix() {
+  return GetWebstoreLaunchURL() + "/detail/";
+}
+
+}