Remove obviously unneeded forward declarations from headers under src/{app,base,net}.

BUG=none
TEST=builds

Review URL: http://codereview.chromium.org/3136025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56995 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 2 insertions, 13 deletions

diff --git a/base/file_version_info_mac.h b/base/file_version_info_mac.h
index 6f94baa..d66c4e6 100644
--- a/base/file_version_info_mac.h
+++ b/base/file_version_info_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -18,8 +18,6 @@
 class NSBundle;
 #endif
 
-class FilePath;
-
 // Provides a way to access the version information for a file.
 // This is the information you access when you select a file in the Windows
 // explorer, right-click select Properties, then click the Version tab.
diff --git a/base/file_version_info_win.h b/base/file_version_info_win.h
index c2bde77..3d60d69 100644
--- a/base/file_version_info_win.h
+++ b/base/file_version_info_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -15,8 +15,6 @@
 struct tagVS_FIXEDFILEINFO;
 typedef tagVS_FIXEDFILEINFO VS_FIXEDFILEINFO;
 
-class FilePath;
-
 // Provides a way to access the version information for a file.
 // This is the information you access when you select a file in the Windows
 // explorer, right-click select Properties, then click the Version tab.
diff --git a/base/histogram.h b/base/histogram.h
index 1d13544..adf673c 100644
--- a/base/histogram.h
+++ b/base/histogram.h
@@ -222,11 +222,6 @@ class Histogram;
 class LinearHistogram;
 class Pickle;
 
-namespace disk_cache {
-  class StatsHistogram;
-};  // namespace disk_cache
-
-
 class Histogram : public base::RefCountedThreadSafe<Histogram> {
  public:
   typedef int Sample;  // Used for samples (and ranges of samples).
diff --git a/base/linux_util.h b/base/linux_util.h
index 45887db..91cb113 100644
--- a/base/linux_util.h
+++ b/base/linux_util.h
@@ -11,8 +11,6 @@
 
 #include <string>
 
-class FilePath;
-
 namespace base {
 
 static const char kFindInodeSwitch[] = "--find-inode";