Make blimp work on K

content/zygote/zygote_main_linux.cc

 // Copyright (c) 2012 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 "content/zygote/zygote_main.h"
 
 #include <dlfcn.h>
 #include <fcntl.h>
 #include <openssl/crypto.h>
 #include <openssl/rand.h>
@@ skipping 351 matching lines @@
   // before the sandbox is initialized to allow the font manager to access
   // font configuration files on disk.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kAndroidFontsPath)) {
     std::string android_fonts_dir =
         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
             switches::kAndroidFontsPath);
 
     if (android_fonts_dir.size() > 0 && android_fonts_dir.back() != '/')
       android_fonts_dir += '/';
-    std::string font_config = android_fonts_dir + "fonts.xml";
+
     SkFontMgr_Android_CustomFonts custom;
     custom.fSystemFontUse =
         SkFontMgr_Android_CustomFonts::SystemFontUse::kOnlyCustom;
     custom.fBasePath = android_fonts_dir.c_str();
+
+    std::string font_config;
+    std::string fallback_font_config;
+    if (android_fonts_dir.find("kitkat") != std::string::npos) {
+      font_config = android_fonts_dir + "system_fonts.xml";
+      fallback_font_config = android_fonts_dir + "fallback_fonts.xml";
+      custom.fFallbackFontsXml = fallback_font_config.c_str();
+    } else {
+      font_config = android_fonts_dir + "fonts.xml";
+      custom.fFallbackFontsXml = nullptr;
+    }
     custom.fFontsXml = font_config.c_str();
-    custom.fFallbackFontsXml = nullptr;
     custom.fIsolated = true;
 
     blink::WebFontRendering::setSkiaFontManager(SkFontMgr_New_Android(&custom));
   }
 }
 
 static bool CreateInitProcessReaper(base::Closure* post_fork_parent_callback) {
   // The current process becomes init(1), this function returns from a
   // newly created process.
   const bool init_created =
@@ skipping 254 matching lines @@
   const bool namespace_sandbox_engaged = sandbox_flags & kSandboxLinuxUserNS;
   CHECK_EQ(using_namespace_sandbox, namespace_sandbox_engaged);
 
   Zygote zygote(sandbox_flags, std::move(fork_delegates), extra_children,
                 extra_fds);
   // This function call can return multiple times, once per fork().
   return zygote.ProcessRequests();
 }
 
 }  // namespace content