Remove more unnamed namespace usages.

tools/picture_utils.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "picture_utils.h"
 #include "SkColorPriv.h"
 #include "SkBitmap.h"
 #include "SkPicture.h"
 #include "SkString.h"
 #include "SkStream.h"
 
+static bool is_path_seperator(const char chr) {
+#if defined(SK_BUILD_FOR_WIN)
+    return chr == '\\' || chr == '/';
+#else
+    return chr == '/';
+#endif
+}
+
 namespace sk_tools {
     void force_all_opaque(const SkBitmap& bitmap) {
         SkASSERT(NULL == bitmap.getTexture());
         SkASSERT(SkBitmap::kARGB_8888_Config == bitmap.config());
         if (NULL != bitmap.getTexture() || SkBitmap::kARGB_8888_Config == bitmap.config()) {
             return;
         }
 
         SkAutoLockPixels lock(bitmap);
         for (int y = 0; y < bitmap.height(); y++) {
             for (int x = 0; x < bitmap.width(); x++) {
                 *bitmap.getAddr32(x, y) |= (SK_A32_MASK << SK_A32_SHIFT);
             }
         }
     }
 
     void make_filepath(SkString* path, const SkString& dir, const SkString& name) {
         size_t len = dir.size();
         path->set(dir);
         if (0 < len  && '/' != dir[len - 1]) {
             path->append("/");
         }
         path->append(name);
     }
 
-    namespace {
-        bool is_path_seperator(const char chr) {
-#if defined(SK_BUILD_FOR_WIN)
-            return chr == '\\' || chr == '/';
-#else
-            return chr == '/';
-#endif
-        }
-    }
-
     void get_basename(SkString* basename, const SkString& path) {
         if (path.size() == 0) {
             basename->reset();
             return;
         }
 
         size_t end = path.size() - 1;
 
         // Paths pointing to directories often have a trailing slash,
         // we remove it so the name is not empty
@@ skipping 24 matching lines @@
         SkString skString(string);
         return skString.endsWith("%");
     }
 
     void setup_bitmap(SkBitmap* bitmap, int width, int height) {
         bitmap->setConfig(SkBitmap::kARGB_8888_Config, width, height);
         bitmap->allocPixels();
         bitmap->eraseColor(SK_ColorTRANSPARENT);
     }
 }