clang/win: Fix most -Wunused-function warnings in Chromium code.

chrome/browser/chrome_process_finder_win.cc

 // Copyright 2013 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 "chrome/browser/chrome_process_finder_win.h"
 
 #include <shellapi.h>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/process/process.h"
 #include "base/process/process_info.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/message_window.h"
-#include "base/win/metro.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
-#include "chrome/browser/metro_utils/metro_chrome_win.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 
 
 namespace {
 
 int timeout_in_milliseconds = 20 * 1000;
 
-// The following is copied from net/base/escape.cc. We don't want to depend on
-// net here because this gets compiled into chrome.exe to facilitate
-// fast-rendezvous (see https://codereview.chromium.org/14617003/).
-
-// TODO(koz): Move these functions out of net/base/escape.cc into base/escape.cc
-// so we can depend on it directly.
-
-// BEGIN COPY from net/base/escape.cc
-
-// A fast bit-vector map for ascii characters.
-//
-// Internally stores 256 bits in an array of 8 ints.
-// Does quick bit-flicking to lookup needed characters.
-struct Charmap {
-  bool Contains(unsigned char c) const {
-    return ((map[c >> 5] & (1 << (c & 31))) != 0);
-  }
-
-  uint32 map[8];
-};
-
-const char kHexString[] = "0123456789ABCDEF";
-inline char IntToHex(int i) {
-  DCHECK_GE(i, 0) << i << " not a hex value";
-  DCHECK_LE(i, 15) << i << " not a hex value";
-  return kHexString[i];
-}
-
-// Given text to escape and a Charmap defining which values to escape,
-// return an escaped string.  If use_plus is true, spaces are converted
-// to +, otherwise, if spaces are in the charmap, they are converted to
-// %20.
-std::string Escape(const std::string& text, const Charmap& charmap,
-                   bool use_plus) {
-  std::string escaped;
-  escaped.reserve(text.length() * 3);
-  for (unsigned int i = 0; i < text.length(); ++i) {
-    unsigned char c = static_cast<unsigned char>(text[i]);
-    if (use_plus && ' ' == c) {
-      escaped.push_back('+');
-    } else if (charmap.Contains(c)) {
-      escaped.push_back('%');
-      escaped.push_back(IntToHex(c >> 4));
-      escaped.push_back(IntToHex(c & 0xf));
-    } else {
-      escaped.push_back(c);
-    }
-  }
-  return escaped;
-}
-
-// Everything except alphanumerics and !'()*-._~
-// See RFC 2396 for the list of reserved characters.
-static const Charmap kQueryCharmap = {{
-  0xffffffffL, 0xfc00987dL, 0x78000001L, 0xb8000001L,
-  0xffffffffL, 0xffffffffL, 0xffffffffL, 0xffffffffL
-}};
-
-std::string EscapeQueryParamValue(const std::string& text, bool use_plus) {
-  return Escape(text, kQueryCharmap, use_plus);
-}
-
-// END COPY from net/base/escape.cc
-
 }  // namespace
 
 namespace chrome {
 
 HWND FindRunningChromeWindow(const base::FilePath& user_data_dir) {
   return base::win::MessageWindow::FindWindow(user_data_dir.value());
 }
 
 NotifyChromeResult AttemptToNotifyRunningChrome(HWND remote_window,
                                                 bool fast_start) {
@@ skipping 47 matching lines @@
 }
 
 base::TimeDelta SetNotificationTimeoutForTesting(base::TimeDelta new_timeout) {
   base::TimeDelta old_timeout =
       base::TimeDelta::FromMilliseconds(timeout_in_milliseconds);
   timeout_in_milliseconds = new_timeout.InMilliseconds();
   return old_timeout;
 }
 
 }  // namespace chrome