[WIN]Save work area of window and adjust bounds to ensure it fit on screen before show.

chrome/browser/extensions/platform_app_browsertest_util.cc

Index: chrome/browser/extensions/platform_app_browsertest_util.cc
diff --git a/chrome/browser/extensions/platform_app_browsertest_util.cc b/chrome/browser/extensions/platform_app_browsertest_util.cc
index a815326e36a2a8dbb5f759157e82ed08fdebb69b..f94537d020e9e5b023804f05137ae6228d80794c 100644
--- a/chrome/browser/extensions/platform_app_browsertest_util.cc
+++ b/chrome/browser/extensions/platform_app_browsertest_util.cc
@@ -163,6 +163,20 @@ void PlatformAppBrowserTest::CloseShellWindow(ShellWindow* window) {
   destroyed_observer.Wait();
 }
 
+void PlatformAppBrowserTest::CallAdjustBoundsToBeVisibleOnScreenForShellWinow(
+    ShellWindow* window,
+    const gfx::Rect& cached_bounds,
+    const gfx::Rect& cached_screen_bounds,
+    const gfx::Rect& current_screen_bounds,
+    const gfx::Size& minimum_size,
+    gfx::Rect* bounds) {
+  window->AdjustBoundsToBeVisibleOnScreen(cached_bounds,
+                                          cached_screen_bounds,
+                                          current_screen_bounds,
+                                          minimum_size,
+                                          bounds);
+}
+
 void ExperimentalPlatformAppBrowserTest::SetUpCommandLine(
     CommandLine* command_line) {
   PlatformAppBrowserTest::SetUpCommandLine(command_line);