Clean content_settings_pattern_parser.* from unnecessary dependencies.

chrome/browser/content_settings/content_settings_rule_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <list>
 
+#include "chrome/common/content_settings_component.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/browser/content_settings/content_settings_rule.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content_settings {
 
 namespace {
 
 class ListIterator : public RuleIterator {
  public:
@@ skipping 15 matching lines @@
     return rule;
   }
 
  private:
   std::list<Rule> rules_;
 };
 
 }  // namespace
 
 TEST(RuleTest, ConcatenationIterator) {
+  InitContentSettingsComponent();
   std::list<Rule> rules1;
   rules1.push_back(Rule(ContentSettingsPattern::FromString("a"),
                         ContentSettingsPattern::Wildcard(),
                         new base::FundamentalValue(0)));
   rules1.push_back(Rule(ContentSettingsPattern::FromString("b"),
                         ContentSettingsPattern::Wildcard(),
                         new base::FundamentalValue(0)));
   std::list<Rule> rules2;
   rules2.push_back(Rule(ContentSettingsPattern::FromString("c"),
                         ContentSettingsPattern::Wildcard(),
@@ skipping 21 matching lines @@
   EXPECT_EQ(rule.primary_pattern, ContentSettingsPattern::FromString("c"));
 
   ASSERT_TRUE(concatenation_iterator.HasNext());
   rule = concatenation_iterator.Next();
   EXPECT_EQ(rule.primary_pattern, ContentSettingsPattern::FromString("d"));
 
   EXPECT_FALSE(concatenation_iterator.HasNext());
 }
 
 }  // namespace content_settings