Create profile .ico file on profile creation

chrome/browser/web_applications/web_app_win.cc

Index: chrome/browser/web_applications/web_app_win.cc
diff --git a/chrome/browser/web_applications/web_app_win.cc b/chrome/browser/web_applications/web_app_win.cc
index ff5783bd0f2511eb4c649caa24d495402a266960..9764257510415a22da0902c894dd020cf220aa52 100644
--- a/chrome/browser/web_applications/web_app_win.cc
+++ b/chrome/browser/web_applications/web_app_win.cc
@@ -9,7 +9,6 @@
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
-#include "base/md5.h"
 #include "base/path_service.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_piece.h"
@@ -28,71 +27,6 @@
 
 namespace {
 
-const base::FilePath::CharType kIconChecksumFileExt[] =
-    FILE_PATH_LITERAL(".ico.md5");
-
-// Width and height of icons exported to .ico files.
-
-// Calculates checksum of an icon family using MD5.
-// The checksum is derived from all of the icons in the family.
-void GetImageCheckSum(const gfx::ImageFamily& image, base::MD5Digest* digest) {
-  DCHECK(digest);
-  base::MD5Context md5_context;
-  base::MD5Init(&md5_context);
-
-  for (gfx::ImageFamily::const_iterator it = image.begin(); it != image.end();
-       ++it) {
-    SkBitmap bitmap = it->AsBitmap();
-
-    SkAutoLockPixels image_lock(bitmap);
-    base::StringPiece image_data(
-        reinterpret_cast<const char*>(bitmap.getPixels()), bitmap.getSize());
-    base::MD5Update(&md5_context, image_data);
-  }
-
-  base::MD5Final(digest, &md5_context);
-}
-
-// Saves |image| as an |icon_file| with the checksum.
-bool SaveIconWithCheckSum(const base::FilePath& icon_file,
-                          const gfx::ImageFamily& image) {
-  if (!IconUtil::CreateIconFileFromImageFamily(image, icon_file))
-    return false;
-
-  base::MD5Digest digest;
-  GetImageCheckSum(image, &digest);
-
-  base::FilePath cheksum_file(icon_file.ReplaceExtension(kIconChecksumFileExt));
-  return file_util::WriteFile(cheksum_file,
-                              reinterpret_cast<const char*>(&digest),
-                              sizeof(digest)) == sizeof(digest);
-}
-
-// Returns true if |icon_file| is missing or different from |image|.
-bool ShouldUpdateIcon(const base::FilePath& icon_file,
-                      const gfx::ImageFamily& image) {
-  base::FilePath checksum_file(
-      icon_file.ReplaceExtension(kIconChecksumFileExt));
-
-  // Returns true if icon_file or checksum file is missing.
-  if (!file_util::PathExists(icon_file) ||
-      !file_util::PathExists(checksum_file))
-    return true;
-
-  base::MD5Digest persisted_image_checksum;
-  if (sizeof(persisted_image_checksum) != file_util::ReadFile(checksum_file,
-                      reinterpret_cast<char*>(&persisted_image_checksum),
-                      sizeof(persisted_image_checksum)))
-    return true;
-
-  base::MD5Digest downloaded_image_checksum;
-  GetImageCheckSum(image, &downloaded_image_checksum);
-
-  // Update icon if checksums are not equal.
-  return memcmp(&persisted_image_checksum, &downloaded_image_checksum,
-                sizeof(base::MD5Digest)) != 0;
-}
-
 bool ShortcutIsForProfile(const base::FilePath& shortcut_file_name,
                           const base::FilePath& profile_path) {
   string16 cmd_line_string;
@@ -142,8 +76,8 @@ namespace internals {
 // is up to date or successfully updated.
 bool CheckAndSaveIcon(const base::FilePath& icon_file,
                       const gfx::ImageFamily& image) {
-  if (ShouldUpdateIcon(icon_file, image)) {
-    if (SaveIconWithCheckSum(icon_file, image)) {
+  if (IconUtil::ShouldUpdateIcon(icon_file, image)) {
+    if (IconUtil::SaveIconWithCheckSum(icon_file, image)) {
       // Refresh shell's icon cache. This call is quite disruptive as user would
       // see explorer rebuilding the icon cache. It would be great that we find
       // a better way to achieve this.