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

chrome/browser/chrome_process_finder_win.cc

Index: chrome/browser/chrome_process_finder_win.cc
diff --git a/chrome/browser/chrome_process_finder_win.cc b/chrome/browser/chrome_process_finder_win.cc
index 1be25babb3581d63d03dc0ccc7eeb0ee5e10c26d..13c4a0eb5a56c5ca2f1afa70ecb0a3e223c5ac9d 100644
--- a/chrome/browser/chrome_process_finder_win.cc
+++ b/chrome/browser/chrome_process_finder_win.cc
@@ -17,11 +17,9 @@
 #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"
 
@@ -30,70 +28,6 @@ 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 {