New implementation of font precache on Windows.

chrome/service/service_utility_process_host.h

Index: chrome/service/service_utility_process_host.h
diff --git a/chrome/service/service_utility_process_host.h b/chrome/service/service_utility_process_host.h
index b3802f9258482d90c21f5fc60af9127c4df66cd0..1412912080645239d51b5e851f1b0ce6670f2a19 100644
--- a/chrome/service/service_utility_process_host.h
+++ b/chrome/service/service_utility_process_host.h
@@ -107,6 +107,9 @@ class ServiceUtilityProcessHost : public ServiceChildProcessHost {
   // in a sandbox.
   bool StartGetPrinterCapsAndDefaults(const std::string& printer_name);
 
+  // Getter of unique process id for this process.
+  int unique_process_id();

[jam, 2011/09/19 16:31:17]

no need for this getter since it's only used in the class

[arthurhsu, 2011/09/19 18:22:51]

Done.

+
  protected:
   // Allows this method to be overridden for tests.
   virtual FilePath GetUtilityProcessCmd();
@@ -131,6 +134,7 @@ class ServiceUtilityProcessHost : public ServiceChildProcessHost {
 
 #if defined(OS_WIN)  // This hack is Windows-specific.
   void OnPreCacheFont(const LOGFONT& font);
+  void OnReleaseCachedFonts();
 #endif  // defined(OS_WIN)
 
   // A pointer to our client interface, who will be informed of progress.
@@ -141,6 +145,8 @@ class ServiceUtilityProcessHost : public ServiceChildProcessHost {
   FilePath metafile_path_;
   // The temporary folder created for the metafile.
   scoped_ptr<ScopedTempDir> scratch_metafile_dir_;
+  // The unique id created for the process.
+  int unique_process_id_;

[jam, 2011/09/19 16:31:17]

nit: this should just be called process_id_ to be consistent with our other
usages of this (i.e. we don't say unique_process_id anywhere)

[arthurhsu, 2011/09/19 18:22:51]

Done.

 
   DISALLOW_COPY_AND_ASSIGN(ServiceUtilityProcessHost);
 };