Rename WindowTreeHost G|SetBounds to indicate they are in pixels.

ash/display/screen_position_controller_unittest.cc

Index: ash/display/screen_position_controller_unittest.cc
diff --git a/ash/display/screen_position_controller_unittest.cc b/ash/display/screen_position_controller_unittest.cc
index 8784abf19d36198062bb7d24ad20cc692f2f9e72..0eef8eb5dbcd4444243f9ee7fc36c79f7f2e5da3 100644
--- a/ash/display/screen_position_controller_unittest.cc
+++ b/ash/display/screen_position_controller_unittest.cc
@@ -108,13 +108,13 @@ TEST_F(ScreenPositionControllerTest, MAYBE_ConvertHostPointToScreen) {
   aura::Window::Windows root_windows =
       Shell::GetInstance()->GetAllRootWindows();
   EXPECT_EQ("100,100",
-            root_windows[0]->GetHost()->GetBounds().origin().ToString());
+            root_windows[0]->GetHost()->GetBoundsInPixel().origin().ToString());
   EXPECT_EQ("200x200",
-            root_windows[0]->GetHost()->GetBounds().size().ToString());
+            root_windows[0]->GetHost()->GetBoundsInPixel().size().ToString());
   EXPECT_EQ("100,500",
-            root_windows[1]->GetHost()->GetBounds().origin().ToString());
+            root_windows[1]->GetHost()->GetBoundsInPixel().origin().ToString());
   EXPECT_EQ("200x200",
-            root_windows[1]->GetHost()->GetBounds().size().ToString());
+            root_windows[1]->GetHost()->GetBoundsInPixel().size().ToString());
 
   const gfx::Point window_pos(100, 100);
   window_->SetBoundsInScreen(
@@ -195,9 +195,9 @@ TEST_F(ScreenPositionControllerTest, MAYBE_ConvertHostPointToScreenHiDPI) {
   aura::Window::Windows root_windows =
       Shell::GetInstance()->GetAllRootWindows();
   EXPECT_EQ("50,50 200x200",
-            root_windows[0]->GetHost()->GetBounds().ToString());
+            root_windows[0]->GetHost()->GetBoundsInPixel().ToString());
   EXPECT_EQ("50,300 300x300",
-            root_windows[1]->GetHost()->GetBounds().ToString());
+            root_windows[1]->GetHost()->GetBoundsInPixel().ToString());
 
   // Put |window_| to the primary 2x display.
   window_->SetBoundsInScreen(gfx::Rect(20, 20, 50, 50),