[WIP: Not for review] Simplify and unify widget/window show logic

ash/wm/window_util_unittest.cc

Index: ash/wm/window_util_unittest.cc
diff --git a/ash/wm/window_util_unittest.cc b/ash/wm/window_util_unittest.cc
index 3ce125932bf97734d6ca87db8e60edad608a523b..3059a9c33029fe9da68d9aefea1fd8e36d3b1da2 100644
--- a/ash/wm/window_util_unittest.cc
+++ b/ash/wm/window_util_unittest.cc
@@ -76,6 +76,10 @@ TEST_F(WindowUtilTest, AdjustBoundsToEnsureMinimumVisibility) {
       "125,125 100x100",
       GetAdjustedBounds(visible_bounds_right, gfx::Rect(-100, 150, 150, 150)));
 
+  // Make sure that the window smaller than minimum visibility is fully visible.
+  EXPECT_EQ("200,140 20x10", GetAdjustedBounds(visible_bounds_right,
+                                               gfx::Rect(-100, 150, 20, 10)));
+
   const gfx::Rect visible_bounds_left(-200, -50, 100, 100);
   EXPECT_EQ(
       "-190,-40 90x90",
@@ -91,6 +95,10 @@ TEST_F(WindowUtilTest, AdjustBoundsToEnsureMinimumVisibility) {
       GetAdjustedBounds(visible_bounds_left, gfx::Rect(-400, -60, 150, 150)));
   EXPECT_EQ("-125,0 100x100",
             GetAdjustedBounds(visible_bounds_left, gfx::Rect(0, 0, 150, 150)));
+
+  // Make sure that the window smaller than minimum visibility is fully visible.
+  EXPECT_EQ("-120,40 20x10", GetAdjustedBounds(visible_bounds_left,
+                                               gfx::Rect(-100, 150, 20, 10)));
 }
 
 }  // namespace ash