Allow inline install for user initiated fullscreen mode

chrome/browser/extensions/webstore_inline_installer.cc

Index: chrome/browser/extensions/webstore_inline_installer.cc
diff --git a/chrome/browser/extensions/webstore_inline_installer.cc b/chrome/browser/extensions/webstore_inline_installer.cc
index 9e992bcb64fc1bedc00a3d598de8f3acc041de6b..65354d45ca8faec01f29721a02c4d300a95bd2fa 100644
--- a/chrome/browser/extensions/webstore_inline_installer.cc
+++ b/chrome/browser/extensions/webstore_inline_installer.cc
@@ -143,7 +143,7 @@ bool WebstoreInlineInstaller::CheckInlineInstallPermitted(
   }
   FullscreenController* controller =
       browser->exclusive_access_manager()->fullscreen_controller();
-  if (controller->IsFullscreenForBrowser() || controller->IsTabFullscreen()) {
+  if (controller->IsTabFullscreen()) {
     *error = kInitiatedFromFullscreenError;
     return false;
   }