Fixes moving fully occluded windows when the a11y keyboard shows.

ash/wm/workspace/workspace_layout_manager_unittest.cc

Index: ash/wm/workspace/workspace_layout_manager_unittest.cc
diff --git a/ash/wm/workspace/workspace_layout_manager_unittest.cc b/ash/wm/workspace/workspace_layout_manager_unittest.cc
index 9291477308894e3668ef90404d56c0bc3742cd3f..ea7e5df76d3c0b1bebd4a9c4122d717b1b553219 100644
--- a/ash/wm/workspace/workspace_layout_manager_unittest.cc
+++ b/ash/wm/workspace/workspace_layout_manager_unittest.cc
@@ -1139,6 +1139,21 @@ TEST_F(WorkspaceLayoutManagerKeyboardTest, AdjustWindowForA11yKeyboard) {
   HideKeyboard();
   EXPECT_EQ(small_window_bound.ToString(), window->bounds().ToString());
 
+  gfx::Rect occluded_window_bounds(50,
+      keyboard_bounds.y() + keyboard_bounds.height()/2, 50,
+      keyboard_bounds.height()/2);
+  window->SetBounds(occluded_window_bounds);
+  EXPECT_EQ(occluded_window_bounds.ToString(),
+      occluded_window_bounds.ToString());
+  ShowKeyboard();
+  EXPECT_EQ(gfx::Rect(50,
+                      keyboard_bounds.y() - keyboard_bounds.height()/2,
+                      occluded_window_bounds.width(),
+                      occluded_window_bounds.height()).ToString(),
+            window->bounds().ToString());
+  HideKeyboard();
+  EXPECT_EQ(occluded_window_bounds.ToString(), window->bounds().ToString());
+
   Blur(&text_input_client);
 }