Adding experimental maximize mode (behind a flag)

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index f8e33791e4138ae8df6187252abb3f9dbcbcc68a..adaaa6ac86b3f5790b8d32351e1f92c849543a5d 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -124,6 +124,7 @@
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/shell.h"
+#include "ash/wm/property_util.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/ash/chrome_shell_delegate.h"
 #include "chrome/browser/ui/ash/launcher/browser_launcher_item_controller.h"
@@ -2559,6 +2560,10 @@ BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
   (new BrowserFrame(view))->InitBrowserFrame();
   view->GetWidget()->non_client_view()->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
+#if defined(USE_ASH)
+  // All browser windows can be maximized by the workspace manager.
+  ash::SetCanBeMaximizedByWorkspace(view->GetNativeWindow(), true);
+#endif
   return view;
 }