`#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

30 files changed, 30 insertions, 0 deletions

diff --git a/net/disk_cache/addr.h b/net/disk_cache/addr.h
index 938a442..c10dcc3 100644
--- a/net/disk_cache/addr.h
+++ b/net/disk_cache/addr.h
@@ -7,6 +7,7 @@
 
 #ifndef NET_DISK_CACHE_ADDR_H_
 #define NET_DISK_CACHE_ADDR_H_
+#pragma once
 
 #include "net/disk_cache/disk_format.h"
 
diff --git a/net/disk_cache/backend_impl.h b/net/disk_cache/backend_impl.h
index 98fc16d..d67dad9 100644
--- a/net/disk_cache/backend_impl.h
+++ b/net/disk_cache/backend_impl.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_BACKEND_IMPL_H_
 #define NET_DISK_CACHE_BACKEND_IMPL_H_
+#pragma once
 
 #include "base/file_path.h"
 #include "base/hash_tables.h"
diff --git a/net/disk_cache/bitmap.h b/net/disk_cache/bitmap.h
index 4d38f83..8e24e15 100644
--- a/net/disk_cache/bitmap.h
+++ b/net/disk_cache/bitmap.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_BITMAP_H_
 #define NET_DISK_CACHE_BITMAP_H_
+#pragma once
 
 #include <algorithm>
 
diff --git a/net/disk_cache/block_files.h b/net/disk_cache/block_files.h
index 3ed19de..0625d2a 100644
--- a/net/disk_cache/block_files.h
+++ b/net/disk_cache/block_files.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_BLOCK_FILES_H__
 #define NET_DISK_CACHE_BLOCK_FILES_H__
+#pragma once
 
 #include <vector>
 
diff --git a/net/disk_cache/cache_util.h b/net/disk_cache/cache_util.h
index cb78f16..f30e70a 100644
--- a/net/disk_cache/cache_util.h
+++ b/net/disk_cache/cache_util.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_CACHE_UTIL_H_
 #define NET_DISK_CACHE_CACHE_UTIL_H_
+#pragma once
 
 #include <string>
 
diff --git a/net/disk_cache/disk_cache.h b/net/disk_cache/disk_cache.h
index b2d76a4..59efe06 100644
--- a/net/disk_cache/disk_cache.h
+++ b/net/disk_cache/disk_cache.h
@@ -7,6 +7,7 @@
 
 #ifndef NET_DISK_CACHE_DISK_CACHE_H_
 #define NET_DISK_CACHE_DISK_CACHE_H_
+#pragma once
 
 #include <string>
 #include <vector>
diff --git a/net/disk_cache/disk_cache_test_base.h b/net/disk_cache/disk_cache_test_base.h
index 6c6b54b..4bcc2cb 100644
--- a/net/disk_cache/disk_cache_test_base.h
+++ b/net/disk_cache/disk_cache_test_base.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_DISK_CACHE_TEST_BASE_H_
 #define NET_DISK_CACHE_DISK_CACHE_TEST_BASE_H_
+#pragma once
 
 #include "base/basictypes.h"
 #include "base/thread.h"
diff --git a/net/disk_cache/disk_cache_test_util.h b/net/disk_cache/disk_cache_test_util.h
index 7249ee0..f55905b 100644
--- a/net/disk_cache/disk_cache_test_util.h
+++ b/net/disk_cache/disk_cache_test_util.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H_
 #define NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H_
+#pragma once
 
 #include <string>
 
diff --git a/net/disk_cache/disk_format.h b/net/disk_cache/disk_format.h
index 619bd89..ac4c6348 100644
--- a/net/disk_cache/disk_format.h
+++ b/net/disk_cache/disk_format.h
@@ -54,6 +54,7 @@
 
 #ifndef NET_DISK_CACHE_DISK_FORMAT_H_
 #define NET_DISK_CACHE_DISK_FORMAT_H_
+#pragma once
 
 #include "base/basictypes.h"
 
diff --git a/net/disk_cache/entry_impl.h b/net/disk_cache/entry_impl.h
index 9d37fff3a..73fb481 100644
--- a/net/disk_cache/entry_impl.h
+++ b/net/disk_cache/entry_impl.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_ENTRY_IMPL_H_
 #define NET_DISK_CACHE_ENTRY_IMPL_H_
+#pragma once
 
 #include "base/scoped_ptr.h"
 #include "net/disk_cache/disk_cache.h"
diff --git a/net/disk_cache/errors.h b/net/disk_cache/errors.h
index 4bf6f72..723b566 100644
--- a/net/disk_cache/errors.h
+++ b/net/disk_cache/errors.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_ERRORS_H__
 #define NET_DISK_CACHE_ERRORS_H__
+#pragma once
 
 namespace disk_cache {
 
diff --git a/net/disk_cache/eviction.h b/net/disk_cache/eviction.h
index 76ee00b..69736ea 100644
--- a/net/disk_cache/eviction.h
+++ b/net/disk_cache/eviction.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_EVICTION_H_
 #define NET_DISK_CACHE_EVICTION_H_
+#pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
diff --git a/net/disk_cache/file.h b/net/disk_cache/file.h
index 76c2f79..5e1c276 100644
--- a/net/disk_cache/file.h
+++ b/net/disk_cache/file.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_FILE_H_
 #define NET_DISK_CACHE_FILE_H_
+#pragma once
 
 #include <string>
 
diff --git a/net/disk_cache/file_block.h b/net/disk_cache/file_block.h
index 2570920..7d453e5 100644
--- a/net/disk_cache/file_block.h
+++ b/net/disk_cache/file_block.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_FILE_BLOCK_H__
 #define NET_DISK_CACHE_FILE_BLOCK_H__
+#pragma once
 
 namespace disk_cache {
 
diff --git a/net/disk_cache/file_lock.h b/net/disk_cache/file_lock.h
index 3ebed76..2c560ef 100644
--- a/net/disk_cache/file_lock.h
+++ b/net/disk_cache/file_lock.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_FILE_LOCK_H__
 #define NET_DISK_CACHE_FILE_LOCK_H__
+#pragma once
 
 #include "net/disk_cache/disk_format.h"
 
diff --git a/net/disk_cache/hash.h b/net/disk_cache/hash.h
index bf35c26..01e0058 100644
--- a/net/disk_cache/hash.h
+++ b/net/disk_cache/hash.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_HASH_H__
 #define NET_DISK_CACHE_HASH_H__
+#pragma once
 
 #include <string>
 
diff --git a/net/disk_cache/histogram_macros.h b/net/disk_cache/histogram_macros.h
index 361a9d6..2b8af4b 100644
--- a/net/disk_cache/histogram_macros.h
+++ b/net/disk_cache/histogram_macros.h
@@ -10,6 +10,7 @@
 
 #ifndef NET_DISK_CACHE_HISTOGRAM_MACROS_H_
 #define NET_DISK_CACHE_HISTOGRAM_MACROS_H_
+#pragma once
 
 // -----------------------------------------------------------------------------
 
diff --git a/net/disk_cache/in_flight_backend_io.h b/net/disk_cache/in_flight_backend_io.h
index 1cd0d41..083c6fd 100644
--- a/net/disk_cache/in_flight_backend_io.h
+++ b/net/disk_cache/in_flight_backend_io.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_IN_FLIGHT_BACKEND_IO_H_
 #define NET_DISK_CACHE_IN_FLIGHT_BACKEND_IO_H_
+#pragma once
 
 #include <list>
 #include <string>
diff --git a/net/disk_cache/in_flight_io.h b/net/disk_cache/in_flight_io.h
index 4486f44..70a3d8c 100644
--- a/net/disk_cache/in_flight_io.h
+++ b/net/disk_cache/in_flight_io.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_IN_FLIGHT_IO_H_
 #define NET_DISK_CACHE_IN_FLIGHT_IO_H_
+#pragma once
 
 #include <set>
 
diff --git a/net/disk_cache/mapped_file.h b/net/disk_cache/mapped_file.h
index 5b34141..2c7d6e6 100644
--- a/net/disk_cache/mapped_file.h
+++ b/net/disk_cache/mapped_file.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_MAPPED_FILE_H_
 #define NET_DISK_CACHE_MAPPED_FILE_H_
+#pragma once
 
 #include <string>
 
diff --git a/net/disk_cache/mem_backend_impl.h b/net/disk_cache/mem_backend_impl.h
index c5e947f..62ed3c5 100644
--- a/net/disk_cache/mem_backend_impl.h
+++ b/net/disk_cache/mem_backend_impl.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_MEM_BACKEND_IMPL_H__
 #define NET_DISK_CACHE_MEM_BACKEND_IMPL_H__
+#pragma once
 
 #include "base/hash_tables.h"
 
diff --git a/net/disk_cache/mem_entry_impl.h b/net/disk_cache/mem_entry_impl.h
index 66535d5..573a306 100644
--- a/net/disk_cache/mem_entry_impl.h
+++ b/net/disk_cache/mem_entry_impl.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_MEM_ENTRY_IMPL_H_
 #define NET_DISK_CACHE_MEM_ENTRY_IMPL_H_
+#pragma once
 
 #include "base/hash_tables.h"
 #include "base/scoped_ptr.h"
diff --git a/net/disk_cache/mem_rankings.h b/net/disk_cache/mem_rankings.h
index fa90688..166224f 100644
--- a/net/disk_cache/mem_rankings.h
+++ b/net/disk_cache/mem_rankings.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_MEM_RANKINGS_H__
 #define NET_DISK_CACHE_MEM_RANKINGS_H__
+#pragma once
 
 #include "base/basictypes.h"
 
diff --git a/net/disk_cache/rankings.h b/net/disk_cache/rankings.h
index f635355..8347b4c 100644
--- a/net/disk_cache/rankings.h
+++ b/net/disk_cache/rankings.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_RANKINGS_H_
 #define NET_DISK_CACHE_RANKINGS_H_
+#pragma once
 
 #include <list>
 
diff --git a/net/disk_cache/sparse_control.h b/net/disk_cache/sparse_control.h
index b88f258..88a012b 100644
--- a/net/disk_cache/sparse_control.h
+++ b/net/disk_cache/sparse_control.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_SPARSE_CONTROL_H_
 #define NET_DISK_CACHE_SPARSE_CONTROL_H_
+#pragma once
 
 #include <string>
 #include <vector>
diff --git a/net/disk_cache/stats.h b/net/disk_cache/stats.h
index 13536b1..19dac58 100644
--- a/net/disk_cache/stats.h
+++ b/net/disk_cache/stats.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_STATS_H_
 #define NET_DISK_CACHE_STATS_H_
+#pragma once
 
 #include <string>
 #include <vector>
diff --git a/net/disk_cache/stats_histogram.h b/net/disk_cache/stats_histogram.h
index 995d486..1c2e15a 100644
--- a/net/disk_cache/stats_histogram.h
+++ b/net/disk_cache/stats_histogram.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_STATS_HISTOGRAM_H_
 #define NET_DISK_CACHE_STATS_HISTOGRAM_H_
+#pragma once
 
 #include <string>
 
diff --git a/net/disk_cache/storage_block-inl.h b/net/disk_cache/storage_block-inl.h
index 5e026a7..e2f4b3c 100644
--- a/net/disk_cache/storage_block-inl.h
+++ b/net/disk_cache/storage_block-inl.h
@@ -4,6 +4,7 @@
 
 #ifndef NET_DISK_CACHE_STORAGE_BLOCK_INL_H_
 #define NET_DISK_CACHE_STORAGE_BLOCK_INL_H_
+#pragma once
 
 #include "net/disk_cache/storage_block.h"
 
diff --git a/net/disk_cache/storage_block.h b/net/disk_cache/storage_block.h
index e77c5bb..ab7cd41 100644
--- a/net/disk_cache/storage_block.h
+++ b/net/disk_cache/storage_block.h
@@ -6,6 +6,7 @@
 
 #ifndef NET_DISK_CACHE_STORAGE_BLOCK_H__
 #define NET_DISK_CACHE_STORAGE_BLOCK_H__
+#pragma once
 
 #include "net/disk_cache/addr.h"
 #include "net/disk_cache/mapped_file.h"
diff --git a/net/disk_cache/trace.h b/net/disk_cache/trace.h
index a431890..7a3d4bf 100644
--- a/net/disk_cache/trace.h
+++ b/net/disk_cache/trace.h
@@ -8,6 +8,7 @@
 
 #ifndef NET_DISK_CACHE_TRACE_H__
 #define NET_DISK_CACHE_TRACE_H__
+#pragma once
 
 #include <string>
 #include <vector>