`#pragma once` for app, base, chrome, gfx, ipc, net, skia, views

BUG=50273
TEST=everything still builds, build is 10% faster on windows, same speed on mac/linux

TBR: erg

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53716 0039d316-1c4b-4281-b951-d872f2087c98

16 files changed, 16 insertions, 0 deletions

diff --git a/views/widget/aero_tooltip_manager.h b/views/widget/aero_tooltip_manager.h
index 8cfca64..e7fe5af 100644
--- a/views/widget/aero_tooltip_manager.h
+++ b/views/widget/aero_tooltip_manager.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_AERO_TOOLTIP_MANAGER_H_
 #define VIEWS_WIDGET_AERO_TOOLTIP_MANAGER_H_
+#pragma once
 
 #include "base/ref_counted.h"
 #include "base/task.h"
diff --git a/views/widget/default_theme_provider.h b/views/widget/default_theme_provider.h
index 962427f..79366a9 100644
--- a/views/widget/default_theme_provider.h
+++ b/views/widget/default_theme_provider.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_DEFAULT_THEME_PROVIDER_H_
 #define VIEWS_DEFAULT_THEME_PROVIDER_H_
+#pragma once
 
 #include <vector>
 
diff --git a/views/widget/drop_helper.h b/views/widget/drop_helper.h
index 63bfa27..28c9c8f 100644
--- a/views/widget/drop_helper.h
+++ b/views/widget/drop_helper.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_DROP_HELPER_H_
 #define VIEWS_WIDGET_DROP_HELPER_H_
+#pragma once
 
 #include "base/basictypes.h"
 
diff --git a/views/widget/drop_target_gtk.h b/views/widget/drop_target_gtk.h
index b4a5c56..d9cb011 100644
--- a/views/widget/drop_target_gtk.h
+++ b/views/widget/drop_target_gtk.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_DROP_TARGET_GTK_H_
 #define VIEWS_WIDGET_DROP_TARGET_GTK_H_
+#pragma once
 
 #include <gtk/gtk.h>
 #include <set>
diff --git a/views/widget/drop_target_win.h b/views/widget/drop_target_win.h
index d771c07..75949a9 100644
--- a/views/widget/drop_target_win.h
+++ b/views/widget/drop_target_win.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_DROP_TARGET_WIN_H_
 #define VIEWS_WIDGET_DROP_TARGET_WIN_H_
+#pragma once
 
 #include "base/base_drop_target.h"
 #include "views/widget/drop_helper.h"
diff --git a/views/widget/gtk_views_fixed.h b/views/widget/gtk_views_fixed.h
index 8fa3b80..a03c67b 100644
--- a/views/widget/gtk_views_fixed.h
+++ b/views/widget/gtk_views_fixed.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_GTK_VIEWS_FIXED_H_
 #define VIEWS_WIDGET_GTK_VIEWS_FIXED_H_
+#pragma once
 
 #include <gdk/gdk.h>
 #include <gtk/gtkfixed.h>
diff --git a/views/widget/gtk_views_window.h b/views/widget/gtk_views_window.h
index 0dd54be..8557db0 100644
--- a/views/widget/gtk_views_window.h
+++ b/views/widget/gtk_views_window.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_GTK_VIEWS_WINDOW_H_
 #define VIEWS_WIDGET_GTK_VIEWS_WINDOW_H_
+#pragma once
 
 #include <gtk/gtkwindow.h>
 
diff --git a/views/widget/root_view.h b/views/widget/root_view.h
index 4d40b21..6694f6a 100644
--- a/views/widget/root_view.h
+++ b/views/widget/root_view.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_ROOT_VIEW_H_
 #define VIEWS_WIDGET_ROOT_VIEW_H_
+#pragma once
 
 #include <string>
 
diff --git a/views/widget/tooltip_manager.h b/views/widget/tooltip_manager.h
index 48708eb..4931557 100644
--- a/views/widget/tooltip_manager.h
+++ b/views/widget/tooltip_manager.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_TOOLTIP_MANAGER_H_
 #define VIEWS_WIDGET_TOOLTIP_MANAGER_H_
+#pragma once
 
 #include <string>
 
diff --git a/views/widget/tooltip_manager_gtk.h b/views/widget/tooltip_manager_gtk.h
index d939343..c78acec 100644
--- a/views/widget/tooltip_manager_gtk.h
+++ b/views/widget/tooltip_manager_gtk.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_
 #define VIEWS_WIDGET_TOOLTIP_MANAGER_GTK_H_
+#pragma once
 
 #include <gtk/gtk.h>
 
diff --git a/views/widget/tooltip_manager_win.h b/views/widget/tooltip_manager_win.h
index e945031..27c7e7a 100644
--- a/views/widget/tooltip_manager_win.h
+++ b/views/widget/tooltip_manager_win.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_
 #define VIEWS_WIDGET_TOOLTIP_MANAGER_WIN_H_
+#pragma once
 
 #include <windows.h>
 #include <commctrl.h>
diff --git a/views/widget/tooltip_window_gtk.h b/views/widget/tooltip_window_gtk.h
index 3ba0c20..fad4d0e 100644
--- a/views/widget/tooltip_window_gtk.h
+++ b/views/widget/tooltip_window_gtk.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_TOOLTIP_WINDOW_GTK_H_
 #define VIEWS_WIDGET_TOOLTIP_WINDOW_GTK_H_
+#pragma once
 
 #include <string>
 
diff --git a/views/widget/widget.h b/views/widget/widget.h
index 7443bcb..1ca96a5 100644
--- a/views/widget/widget.h
+++ b/views/widget/widget.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_WIDGET_H_
 #define VIEWS_WIDGET_WIDGET_H_
+#pragma once
 
 #include <vector>
 
diff --git a/views/widget/widget_delegate.h b/views/widget/widget_delegate.h
index 0bd86eb..71ea6ee 100644
--- a/views/widget/widget_delegate.h
+++ b/views/widget/widget_delegate.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_WIDGET_DELEGATE_H_
 #define VIEWS_WIDGET_WIDGET_DELEGATE_H_
+#pragma once
 
 namespace views {
 
diff --git a/views/widget/widget_gtk.h b/views/widget/widget_gtk.h
index 3700aa3..d010b03 100644
--- a/views/widget/widget_gtk.h
+++ b/views/widget/widget_gtk.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_WIDGET_GTK_H_
 #define VIEWS_WIDGET_WIDGET_GTK_H_
+#pragma once
 
 #include <gtk/gtk.h>
 
diff --git a/views/widget/widget_win.h b/views/widget/widget_win.h
index f52cf6f..b515d17 100644
--- a/views/widget/widget_win.h
+++ b/views/widget/widget_win.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_WIDGET_WIDGET_WIN_H_
 #define VIEWS_WIDGET_WIDGET_WIN_H_
+#pragma once
 
 #include <atlbase.h>
 #include <atlapp.h>