`#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

15 files changed, 15 insertions, 0 deletions

diff --git a/views/examples/button_example.h b/views/examples/button_example.h
index f55baa9..ca66508 100644
--- a/views/examples/button_example.h
+++ b/views/examples/button_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_BUTTON_EXAMPLE_H_
 #define VIEWS_EXAMPLES_BUTTON_EXAMPLE_H_
+#pragma once
 
 #include "base/string_util.h"
 #include "views/controls/button/text_button.h"
diff --git a/views/examples/combobox_example.h b/views/examples/combobox_example.h
index 97d5ef5..d756eb5 100644
--- a/views/examples/combobox_example.h
+++ b/views/examples/combobox_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_
 #define VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_
+#pragma once
 
 #include "app/combobox_model.h"
 #include "base/string_util.h"
diff --git a/views/examples/example_base.h b/views/examples/example_base.h
index fbe5cbc..d4e41bb 100644
--- a/views/examples/example_base.h
+++ b/views/examples/example_base.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_EXAMPLE_BASE_H_
 #define VIEWS_EXAMPLES_EXAMPLE_BASE_H_
+#pragma once
 
 #include <string>
 
diff --git a/views/examples/examples_main.h b/views/examples/examples_main.h
index 2b8366e..000d24a 100644
--- a/views/examples/examples_main.h
+++ b/views/examples/examples_main.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_EXAMPLE_MAIN_H_
 #define VIEWS_EXAMPLES_EXAMPLE_MAIN_H_
+#pragma once
 
 #include <string>
 
diff --git a/views/examples/menu_example.h b/views/examples/menu_example.h
index d43acde..91c32a4 100644
--- a/views/examples/menu_example.h
+++ b/views/examples/menu_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_MENU_EXAMPLE_H_
 #define VIEWS_EXAMPLES_MENU_EXAMPLE_H_
+#pragma once
 
 #include <set>
 
diff --git a/views/examples/message_box_example.h b/views/examples/message_box_example.h
index 9d3631b..29eced8 100644
--- a/views/examples/message_box_example.h
+++ b/views/examples/message_box_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_MESSAGE_BOX_EXAMPLE_H_
 #define VIEWS_EXAMPLES_MESSAGE_BOX_EXAMPLE_H_
+#pragma once
 
 #include "base/compiler_specific.h"
 #include "base/string_util.h"
diff --git a/views/examples/radio_button_example.h b/views/examples/radio_button_example.h
index 5610700..4bd5ab2a 100644
--- a/views/examples/radio_button_example.h
+++ b/views/examples/radio_button_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_RADIO_BUTTON_EXAMPLE_H_
 #define VIEWS_EXAMPLES_RADIO_BUTTON_EXAMPLE_H_
+#pragma once
 
 #include "base/compiler_specific.h"
 #include "base/string_util.h"
diff --git a/views/examples/scroll_view_example.h b/views/examples/scroll_view_example.h
index c644f62..d8eab90 100644
--- a/views/examples/scroll_view_example.h
+++ b/views/examples/scroll_view_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_SCROLL_BAR_EXAMPLE_H_
 #define VIEWS_EXAMPLES_SCROLL_BAR_EXAMPLE_H_
+#pragma once
 
 #include "base/compiler_specific.h"
 #include "base/string_util.h"
diff --git a/views/examples/single_split_view_example.h b/views/examples/single_split_view_example.h
index 599cc32..3eaea7c 100644
--- a/views/examples/single_split_view_example.h
+++ b/views/examples/single_split_view_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_SINGLE_SPLIT_VIEW_EXAMPLE_H_
 #define VIEWS_EXAMPLES_SINGLE_SPLIT_VIEW_EXAMPLE_H_
+#pragma once
 
 #include "views/controls/single_split_view.h"
 #include "views/examples/example_base.h"
diff --git a/views/examples/slider_example.h b/views/examples/slider_example.h
index 601e6c1..f70c6bd 100644
--- a/views/examples/slider_example.h
+++ b/views/examples/slider_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_SLIDER_EXAMPLE_H_
 #define VIEWS_EXAMPLES_SLIDER_EXAMPLE_H_
+#pragma once
 
 #include "views/controls/slider/slider.h"
 #include "views/examples/example_base.h"
diff --git a/views/examples/tabbed_pane_example.h b/views/examples/tabbed_pane_example.h
index 1b712a8..f49d15c 100644
--- a/views/examples/tabbed_pane_example.h
+++ b/views/examples/tabbed_pane_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_TABBED_PANE_EXAMPLE_H_
 #define VIEWS_EXAMPLES_TABBED_PANE_EXAMPLE_H_
+#pragma once
 
 #include "base/string_util.h"
 #include "views/controls/button/text_button.h"
diff --git a/views/examples/table2_example.h b/views/examples/table2_example.h
index b2c0543..9e2f22f 100644
--- a/views/examples/table2_example.h
+++ b/views/examples/table2_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_TABLE2_EXAMPLE_H_
 #define VIEWS_EXAMPLES_TABLE2_EXAMPLE_H_
+#pragma once
 
 #include <vector>
 
diff --git a/views/examples/table_example.h b/views/examples/table_example.h
index 1fcf33f..1a447f4 100644
--- a/views/examples/table_example.h
+++ b/views/examples/table_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_TABLE_EXAMPLE_H_
 #define VIEWS_EXAMPLES_TABLE_EXAMPLE_H_
+#pragma once
 
 #include <vector>
 
diff --git a/views/examples/textfield_example.h b/views/examples/textfield_example.h
index 1a03b05..a14f443 100644
--- a/views/examples/textfield_example.h
+++ b/views/examples/textfield_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_TEXTFIELD_EXAMPLE_H_
 #define VIEWS_EXAMPLES_TEXTFIELD_EXAMPLE_H_
+#pragma once
 
 #include "base/utf_string_conversions.h"
 #include "views/controls/button/text_button.h"
diff --git a/views/examples/widget_example.h b/views/examples/widget_example.h
index 9208a1b..ef6107a 100644
--- a/views/examples/widget_example.h
+++ b/views/examples/widget_example.h
@@ -4,6 +4,7 @@
 
 #ifndef VIEWS_EXAMPLES_WIDGET_EXAMPLE_H_
 #define VIEWS_EXAMPLES_WIDGET_EXAMPLE_H_
+#pragma once
 
 #include "views/background.h"
 #include "views/box_layout.h"