clean up coding style at ash folder.

ash/extended_desktop_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 300 matching lines @@
   if (!SupportsMultipleDisplays())
     return;
 
   UpdateDisplay("700x500,500x500");
   SetSecondaryDisplayLayout(DisplayLayout::LEFT);
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-400, 100)));
   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-1, 100)));
   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(0, 300)));
-  EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(700,300)));
+  EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(700, 300)));
 
   // Zero origin.
   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(0, 0)));
 
   // Out of range point should return the nearest root window
   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-600, 0)));
   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(701, 100)));
 }
 
 TEST_F(ExtendedDesktopTest, GetRootWindowMatching) {
@@ skipping 332 matching lines @@
   EXPECT_EQ(root_windows[0], w11_t1->GetNativeView()->GetRootWindow());
   EXPECT_EQ("50,50 50x50",
             w1_t1->GetWindowBoundsInScreen().ToString());
   EXPECT_EQ("1200,70 35x35",
             w1_t11->GetWindowBoundsInScreen().ToString());
   EXPECT_EQ("20,20 40x40",
             w11->GetWindowBoundsInScreen().ToString());
   EXPECT_EQ("1300,100 80x80",
             w11_t1->GetWindowBoundsInScreen().ToString());
 
-  w1->SetBounds(gfx::Rect(1100,10,100,100));
+  w1->SetBounds(gfx::Rect(1100, 10, 100, 100));
 
   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
   EXPECT_EQ(root_windows[1], w1_t11->GetNativeView()->GetRootWindow());
   EXPECT_EQ(root_windows[1], w11->GetNativeView()->GetRootWindow());
   EXPECT_EQ(root_windows[1], w11_t1->GetNativeView()->GetRootWindow());
 
   EXPECT_EQ("1110,20 40x40",
             w11->GetWindowBoundsInScreen().ToString());
   // Transient window's screen bounds stays the same.
@@ skipping 244 matching lines @@
   generator.ReleaseLeftButton();
   EXPECT_EQ("-999,-999 -999,-999", event_handler.GetLocationsAndReset());
 
   generator.MoveMouseTo(400, 150);
   EXPECT_EQ("100,150 100,150", event_handler.GetLocationsAndReset());
 
   ash::Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 }
 
 }  // namespace ash