DirectWrite: Removed font file name limit when loading from registry.

As per original implementation, our intention was to have fixed width for file in cache file.
For loading from registry we can load file name of any length.

BUG=472938
R=cpu

Review URL: https://codereview.chromium.org/1063893002

Cr-Commit-Position: refs/heads/master@{#324073}

content/common/dwrite_font_platform_win.cc

@@ -793,8 +793,7 @@ bool FontCollectionLoader::LoadFontListFromRegistry() {
       // we will ignore all other registry entries.
       std::vector<base::FilePath::StringType> components;
       path.GetComponents(&components);
-      if ((components.size() == 1 &&
-           value.size() < kMaxFontFileNameLength - 1) ||
+      if (components.size() == 1 ||
           base::FilePath::CompareEqualIgnoreCase(system_font_path.value(),
                                                  path.DirName().value())) {
         bool should_ignore = false;