Implement size and position support for launchWebAuthFlow.

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

Index: chrome/browser/extensions/api/identity/web_auth_flow.h
diff --git a/chrome/browser/extensions/api/identity/web_auth_flow.h b/chrome/browser/extensions/api/identity/web_auth_flow.h
index 91078b931055965964d139de984703d9957900b5..87239c2d5d384f21c7b2e1ca1abcda8b7d1de969 100644
--- a/chrome/browser/extensions/api/identity/web_auth_flow.h
+++ b/chrome/browser/extensions/api/identity/web_auth_flow.h
@@ -13,6 +13,7 @@
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "googleurl/src/gurl.h"
+#include "ui/gfx/rect.h"
 
 class Profile;
 class TabContents;
@@ -63,7 +64,8 @@ class WebAuthFlow : public content::NotificationObserver {
               Profile* profile,
               const std::string& extension_id,
               const GURL& provider_url,
-              Mode mode);
+              Mode mode,
+              const gfx::Rect& initial_bounds);
   virtual ~WebAuthFlow();
 
   // Starts the flow.
@@ -96,6 +98,7 @@ class WebAuthFlow : public content::NotificationObserver {
   Profile* profile_;
   GURL provider_url_;
   Mode mode_;
+  gfx::Rect initial_bounds_;
   // List of valid redirect URL prefixes.
   std::vector<std::string> valid_prefixes_;