10 files changed, 48 insertions, 39 deletions
diff --git a/third_party/BUILD.gn b/third_party/BUILD.gn
index df02938a93..fcb09c4b47 100644
--- a/third_party/BUILD.gn
+++ b/third_party/BUILD.gn
@@ -6,7 +6,7 @@ group("third_party") {
   deps = [
     ":bigint",
     ":freetype",
-    ":safemath",
+    ":pdfium_base",
   ]
 }
 
@@ -69,20 +69,20 @@ static_library("freetype") {
   ]
 }
 
-component("safemath") {
+component("pdfium_base") {
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
       "//third_party/pdfium:pdfium_config",
       "//build/config/compiler:no_chromium_code",
   ]
   sources = [
-    "logging.h",
-    "macros.h",
-    "template_util.h",
-    "numerics/safe_conversions.h",
-    "numerics/safe_conversions_impl.h",
-    "numerics/safe_math.h",
-    "numerics/safe_math_impl.h",
+    "base/logging.h",
+    "base/macros.h",
+    "base/template_util.h",
+    "base/numerics/safe_conversions.h",
+    "base/numerics/safe_conversions_impl.h",
+    "base/numerics/safe_math.h",
+    "base/numerics/safe_math_impl.h",
   ]
 }
 
diff --git a/third_party/logging.h b/third_party/base/logging.h
index 3629e84d4a..d24f93b2a1 100644
--- a/third_party/logging.h
+++ b/third_party/base/logging.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_LOGGING_H_
-#define BASE_LOGGING_H_
+#ifndef PDFIUM_THIRD_PARTY_BASE_LOGGING_H_
+#define PDFIUM_THIRD_PARTY_BASE_LOGGING_H_
 
 #include <stdlib.h>
 
@@ -15,4 +15,4 @@
 
 #define NOTREACHED() abort()
 
-#endif  // BASE_LOGGING_H_
+#endif  // PDFIUM_THIRD_PARTY_BASE_LOGGING_H_
diff --git a/third_party/macros.h b/third_party/base/macros.h
index b1b8c10888..05c3132e46 100644
--- a/third_party/macros.h
+++ b/third_party/base/macros.h
@@ -7,8 +7,8 @@
 // that are closely related to things that are commonly used that belong in this
 // file.)
 
-#ifndef BASE_MACROS_H_
-#define BASE_MACROS_H_
+#ifndef PDFIUM_THIRD_PARTY_BASE_MACROS_H_
+#define PDFIUM_THIRD_PARTY_BASE_MACROS_H_
 
 // The COMPILE_ASSERT macro can be used to verify that a compile time
 // expression is true. For example, you could use it to verify the
@@ -28,4 +28,4 @@
 #undef COMPILE_ASSERT
 #define COMPILE_ASSERT(expr, msg) static_assert(expr, #msg)
 
-#endif  // BASE_MACROS_H_
+#endif  // PDFIUM_THIRD_PARTY_BASE_MACROS_H_
diff --git a/third_party/numerics/OWNERS b/third_party/base/numerics/OWNERS
index f7816afe81..f7816afe81 100644
--- a/third_party/numerics/OWNERS
+++ b/third_party/base/numerics/OWNERS
diff --git a/third_party/numerics/safe_conversions.h b/third_party/base/numerics/safe_conversions.h
index 681dc0a9cc..e95608e0a5 100644
--- a/third_party/numerics/safe_conversions.h
+++ b/third_party/base/numerics/safe_conversions.h
@@ -2,14 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_SAFE_CONVERSIONS_H_
-#define BASE_SAFE_CONVERSIONS_H_
+#ifndef PDFIUM_THIRD_PARTY_BASE_SAFE_CONVERSIONS_H_
+#define PDFIUM_THIRD_PARTY_BASE_SAFE_CONVERSIONS_H_
 
 #include <limits>
 
 #include "../logging.h"
 #include "safe_conversions_impl.h"
 
+namespace pdfium {
 namespace base {
 
 // Convenience function that returns true if the supplied value is in range
@@ -59,6 +60,7 @@ inline Dst saturated_cast(Src value) {
 }
 
 }  // namespace base
+}  // namespace pdfium
 
-#endif  // BASE_SAFE_CONVERSIONS_H_
+#endif  // PDFIUM_THIRD_PARTY_BASE_SAFE_CONVERSIONS_H_
 
diff --git a/third_party/numerics/safe_conversions_impl.h b/third_party/base/numerics/safe_conversions_impl.h
index a357e518d1..7c88dda0a8 100644
--- a/third_party/numerics/safe_conversions_impl.h
+++ b/third_party/base/numerics/safe_conversions_impl.h
@@ -2,14 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_SAFE_CONVERSIONS_IMPL_H_
-#define BASE_SAFE_CONVERSIONS_IMPL_H_
+#ifndef PDFIUM_THIRD_PARTY_BASE_SAFE_CONVERSIONS_IMPL_H_
+#define PDFIUM_THIRD_PARTY_BASE_SAFE_CONVERSIONS_IMPL_H_
 
 #include <limits>
 
 #include "../macros.h"
 #include "../template_util.h"
 
+namespace pdfium {
 namespace base {
 namespace internal {
 
@@ -212,6 +213,7 @@ inline RangeConstraint DstRangeRelationToSrcRange(Src value) {
 
 }  // namespace internal
 }  // namespace base
+}  // namespace pdfium
 
-#endif  // BASE_SAFE_CONVERSIONS_IMPL_H_
+#endif  // PDFIUM_THIRD_PARTY_BASE_SAFE_CONVERSIONS_IMPL_H_
 
diff --git a/third_party/numerics/safe_math.h b/third_party/base/numerics/safe_math.h
index 4b38ff2b1f..9540e83321 100644
--- a/third_party/numerics/safe_math.h
+++ b/third_party/base/numerics/safe_math.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_SAFE_MATH_H_
-#define BASE_SAFE_MATH_H_
+#ifndef PDFIUM_THIRD_PARTY_BASE_SAFE_MATH_H_
+#define PDFIUM_THIRD_PARTY_BASE_SAFE_MATH_H_
 
 #include "safe_math_impl.h"
 
+namespace pdfium {
 namespace base {
-
 namespace internal {
 
 // CheckedNumeric implements all the logic and operators for detecting integer
@@ -267,5 +267,6 @@ BASE_NUMERIC_ARITHMETIC_OPERATORS(Mod, %, %= )
 using internal::CheckedNumeric;
 
 }  // namespace base
+}  // namespace pdfium
 
-#endif  // BASE_SAFE_MATH_H_
+#endif  // PDFIUM_THIRD_PARTY_BASE_SAFE_MATH_H_
diff --git a/third_party/numerics/safe_math_impl.h b/third_party/base/numerics/safe_math_impl.h
index 4bf59e64e0..f9a4a71570 100644
--- a/third_party/numerics/safe_math_impl.h
+++ b/third_party/base/numerics/safe_math_impl.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SAFE_MATH_IMPL_H_
-#define SAFE_MATH_IMPL_H_
+#ifndef PDFIUM_THIRD_PARTY_SAFE_MATH_IMPL_H_
+#define PDFIUM_THIRD_PARTY_SAFE_MATH_IMPL_H_
 
 #include <stdint.h>
 
@@ -15,6 +15,7 @@
 #include "../template_util.h"
 #include "safe_conversions.h"
 
+namespace pdfium {
 namespace base {
 namespace internal {
 
@@ -498,5 +499,6 @@ struct IsIntegerArithmeticSafe {
 
 }  // namespace internal
 }  // namespace base
+}  // namespace pdfium
 
-#endif  // SAFE_MATH_IMPL_H_
+#endif  // PDFIUM_THIRD_PARTY_SAFE_MATH_IMPL_H_
diff --git a/third_party/template_util.h b/third_party/base/template_util.h
index d4508dd696..ab660940f0 100644
--- a/third_party/template_util.h
+++ b/third_party/base/template_util.h
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_TEMPLATE_UTIL_H_
-#define BASE_TEMPLATE_UTIL_H_
+#ifndef PDFIUM_THIRD_PARTY_BASE_TEMPLATE_UTIL_H_
+#define PDFIUM_THIRD_PARTY_BASE_TEMPLATE_UTIL_H_
 
 #include <cstddef>  // For size_t.
 
+namespace pdfium {
 namespace base {
 
 template<class T, T v>
@@ -29,5 +30,6 @@ template<class T>
 struct enable_if<true, T> { typedef T type; };
 
 }  // namespace base
+}  // namespace pdfium
 
-#endif  // BASE_TEMPLATE_UTIL_H_
+#endif  // PDFIUM_THIRD_PARTY_BASE_TEMPLATE_UTIL_H_
diff --git a/third_party/third_party.gyp b/third_party/third_party.gyp
index ac7fb7792a..d54905c022 100644
--- a/third_party/third_party.gyp
+++ b/third_party/third_party.gyp
@@ -61,16 +61,16 @@
       ],
     },
     {
-      'target_name': 'safemath',
+      'target_name': 'pdfium_base',
       'type': 'none',
       'sources': [
-        'logging.h',
-        'macros.h',
-        'template_util.h',
-        'numerics/safe_conversions.h',
-        'numerics/safe_conversions_impl.h',
-        'numerics/safe_math.h',
-        'numerics/safe_math_impl.h',
+        'base/logging.h',
+        'base/macros.h',
+        'base/template_util.h',
+        'base/numerics/safe_conversions.h',
+        'base/numerics/safe_conversions_impl.h',
+        'base/numerics/safe_math.h',
+        'base/numerics/safe_math_impl.h',
       ],
     },
   ],