mash: make Env::last_mouse_location() accurate for Mus

ash/magnifier/magnification_controller_unittest.cc

Index: ash/magnifier/magnification_controller_unittest.cc
diff --git a/ash/magnifier/magnification_controller_unittest.cc b/ash/magnifier/magnification_controller_unittest.cc
index f765700ed4f010f6a3d30bc9442fd4071e86b96b..579ee6fb21815d8d3a2b94f60fc224f5dfd5db68 100644
--- a/ash/magnifier/magnification_controller_unittest.cc
+++ b/ash/magnifier/magnification_controller_unittest.cc
@@ -279,7 +279,7 @@ TEST_F(MagnificationControllerTest, FollowFocusChanged) {
 }
 
 TEST_F(MagnificationControllerTest, PanWindow2xLeftToRight) {
-  const aura::Env* env = aura::Env::GetInstance();
+  aura::Env* env = aura::Env::GetInstance();
 
   GetEventGenerator().MoveMouseToInHost(gfx::Point(0, 0));
   EXPECT_EQ(1.f, GetMagnificationController()->GetScale());
@@ -382,7 +382,7 @@ TEST_F(MagnificationControllerTest, PanWindow2xLeftToRight) {
 }
 
 TEST_F(MagnificationControllerTest, PanWindow2xRightToLeft) {
-  const aura::Env* env = aura::Env::GetInstance();
+  aura::Env* env = aura::Env::GetInstance();
 
   GetEventGenerator().MoveMouseToInHost(gfx::Point(799, 300));
   EXPECT_EQ(1.f, GetMagnificationController()->GetScale());
@@ -434,7 +434,7 @@ TEST_F(MagnificationControllerTest, PanWindow2xRightToLeft) {
 }
 
 TEST_F(MagnificationControllerTest, PanWindowToRight) {
-  const aura::Env* env = aura::Env::GetInstance();
+  aura::Env* env = aura::Env::GetInstance();
 
   GetEventGenerator().MoveMouseToInHost(gfx::Point(400, 300));
   EXPECT_EQ(1.f, GetMagnificationController()->GetScale());
@@ -479,7 +479,7 @@ TEST_F(MagnificationControllerTest, PanWindowToRight) {
 }
 
 TEST_F(MagnificationControllerTest, PanWindowToLeft) {
-  const aura::Env* env = aura::Env::GetInstance();
+  aura::Env* env = aura::Env::GetInstance();
 
   GetEventGenerator().MoveMouseToInHost(gfx::Point(400, 300));
   EXPECT_EQ(1.f, GetMagnificationController()->GetScale());