Add another FlashDownloadInterceptionTest test case.

chrome/browser/plugins/flash_download_interception.cc

Index: chrome/browser/plugins/flash_download_interception.cc
diff --git a/chrome/browser/plugins/flash_download_interception.cc b/chrome/browser/plugins/flash_download_interception.cc
index 9a40a58334755121a859a346564d156c9ee63411..8b37e3cc2df496f888514e75404687bc4fe118fd 100644
--- a/chrome/browser/plugins/flash_download_interception.cc
+++ b/chrome/browser/plugins/flash_download_interception.cc
@@ -31,12 +31,16 @@ namespace {
 
 // Regexes matching
 const char kGetFlashURLCanonicalRegex[] = "(?i)get\\.adobe\\.com/.*flash.*";
-const char kGetFlashURLSecondaryRegex[] =
+const char kGetFlashURLSecondaryGoRegex[] =
     "(?i)(www\\.)?(adobe|macromedia)\\.com/go/"
     "((?i).*get[-_]?flash|getfp10android|.*fl(ash)player|.*flashpl|"
     ".*flash_player|flash_completion|flashpm|.*flashdownload|d65_flplayer|"
     "fp_jp|runtimes_fp|[a-z_-]{3,6}h-m-a-?2|chrome|download_player|"
     "gnav_fl|pdcredirect).*";
+const char kGetFlashURLSecondaryDownloadRegex[] =
+    "(?i)(www\\.)?(adobe|macromedia)\\.com/shockwave/download/download.cgi";
+const char kGetFlashURLSecondaryDownloadQuery[] =
+    "P1_Prod_Version=ShockwaveFlash";
 
 void DoNothing(ContentSetting result) {}
 
@@ -107,7 +111,9 @@ bool FlashDownloadInterception::ShouldStopFlashDownloadAction(
   std::string target_url_str =
       target_url.ReplaceComponents(replacements).GetContent();
   if (RE2::FullMatch(target_url_str, kGetFlashURLCanonicalRegex) ||
-      RE2::FullMatch(target_url_str, kGetFlashURLSecondaryRegex)) {
+      RE2::FullMatch(target_url_str, kGetFlashURLSecondaryGoRegex) ||
+      (RE2::FullMatch(target_url_str, kGetFlashURLSecondaryDownloadRegex) &&
+       target_url.query() == kGetFlashURLSecondaryDownloadQuery)) {
     ContentSetting flash_setting = PluginUtils::GetFlashPluginContentSetting(
         host_content_settings_map, url::Origin(source_url), source_url,
         nullptr);