Move GetWebstoreLaunchURL and GetWebstoreItemDetailURLPrefix to extensions/common/extension_urls.h.

chrome/browser/ui/app_list/search/webstore/webstore_provider.cc

Index: chrome/browser/ui/app_list/search/webstore/webstore_provider.cc
diff --git a/chrome/browser/ui/app_list/search/webstore/webstore_provider.cc b/chrome/browser/ui/app_list/search/webstore/webstore_provider.cc
index b22b397bc19f959794e1c065d559c0312879d735..a831ca84646437676b69c6350c5174882e3e3acc 100644
--- a/chrome/browser/ui/app_list/search/webstore/webstore_provider.cc
+++ b/chrome/browser/ui/app_list/search/webstore/webstore_provider.cc
@@ -18,6 +18,8 @@
 #include "chrome/browser/ui/app_list/search/search_webstore_result.h"
 #include "chrome/browser/ui/app_list/search/webstore/webstore_result.h"
 #include "chrome/common/extensions/extension_constants.h"
+#include "extensions/common/extension_urls.h"
+#include "net/base/url_util.h"
 #include "url/gurl.h"
 
 namespace app_list {
@@ -36,6 +38,19 @@ bool UseWebstoreSearch() {
   return base::FieldTrialList::FindFullName(kFieldTrialName) == kEnable;
 }
 
+// Returns the URL used to get webstore search results in JSON format. The URL
+// returns a JSON dictionary that has the search results (under "results").
+// Each entry in the array is a dictionary with data for an extension.
+// |query| is the user typed query string. |hl| is the host language code,
+// e.g. en_US. Both arguments will be escaped and added as a query parameter
+// to the returned web store json search URL.
+GURL GetWebstoreJsonSearchURL(const std::string& query, const std::string& hl) {
+  GURL url(extensions::GetWebstoreLaunchURL() + "/jsonsearch");
+  url = net::AppendQueryParameter(url, "q", query);
+  url = net::AppendQueryParameter(url, "hl", hl);
+  return url;
+}
+
 }  // namespace
 
 WebstoreProvider::WebstoreProvider(Profile* profile,
@@ -90,7 +105,7 @@ void WebstoreProvider::StartQuery() {
   if (!webstore_search_ || query_.empty())
     return;
 
-  webstore_search_->Start(extension_urls::GetWebstoreJsonSearchUrl(
+  webstore_search_->Start(GetWebstoreJsonSearchURL(
       query_, g_browser_process->GetApplicationLocale()));
 }