Implement size and position support for launchWebAuthFlow.

chrome/browser/extensions/api/identity/web_auth_flow.cc

Index: chrome/browser/extensions/api/identity/web_auth_flow.cc
diff --git a/chrome/browser/extensions/api/identity/web_auth_flow.cc b/chrome/browser/extensions/api/identity/web_auth_flow.cc
index 0a08e7ed94cbd50c568eeaf2dc3e279a377dda8e..2a5ea29d5afefa8b60227d6bd566f48d38934027 100644
--- a/chrome/browser/extensions/api/identity/web_auth_flow.cc
+++ b/chrome/browser/extensions/api/identity/web_auth_flow.cc
@@ -48,11 +48,13 @@ WebAuthFlow::WebAuthFlow(
     Profile* profile,
     const std::string& extension_id,
     const GURL& provider_url,
-    Mode mode)
+    Mode mode,
+    const gfx::Rect& initial_bounds)
     : delegate_(delegate),
       profile_(profile),
       provider_url_(provider_url),
       mode_(mode),
+      initial_bounds_(initial_bounds),
       contents_(NULL),
       tab_contents_(NULL) {
   InitValidRedirectUrlPrefixes(extension_id);
@@ -110,8 +112,9 @@ void WebAuthFlow::ShowAuthFlowPopup() {
   // Pass ownership of WebContents to TabContents.
   tab_contents_ = TabContents::Factory::CreateTabContents(contents_);
   contents_ = NULL;
-  Browser* browser = new Browser(Browser::CreateParams(
-      Browser::TYPE_POPUP, profile_));
+  Browser::CreateParams browser_params(Browser::TYPE_POPUP, profile_);
+  browser_params.initial_bounds = initial_bounds_;
+  Browser* browser = new Browser(browser_params);
   chrome::NavigateParams params(browser, tab_contents_);
   params.disposition = CURRENT_TAB;
   params.window_action = chrome::NavigateParams::SHOW_WINDOW;
@@ -170,6 +173,8 @@ void WebAuthFlow::Observe(int type,
     break;
     case content::NOTIFICATION_WEB_CONTENTS_DESTROYED: {
       // User closed the auth flow window; report a failure.
+      contents_ = NULL;
+      tab_contents_ = NULL;
       ReportResult(GURL());
     }
     break;