Report some PNaCl UMA earlier, instead of in one chunk at the end.

ppapi/native_client/src/trusted/plugin/pnacl_translate_thread.h

Index: ppapi/native_client/src/trusted/plugin/pnacl_translate_thread.h
diff --git a/ppapi/native_client/src/trusted/plugin/pnacl_translate_thread.h b/ppapi/native_client/src/trusted/plugin/pnacl_translate_thread.h
index 5a20181cd9d5b757e9dafd811a6d0b68677af7f7..4de09633836102d43a1603f5ad713d1a38d63b2c 100644
--- a/ppapi/native_client/src/trusted/plugin/pnacl_translate_thread.h
+++ b/ppapi/native_client/src/trusted/plugin/pnacl_translate_thread.h
@@ -34,13 +34,6 @@ class PnaclOptions;
 class PnaclResources;
 class TempFile;
 
-struct PnaclTimeStats {
-  int64_t pnacl_llc_load_time;
-  int64_t pnacl_compile_time;
-  int64_t pnacl_ld_load_time;
-  int64_t pnacl_link_time;
-};
-
 class PnaclTranslateThread {
  public:
   PnaclTranslateThread();
@@ -70,7 +63,7 @@ class PnaclTranslateThread {
   // Send bitcode bytes to the translator. Called from the main thread.
   void PutBytes(std::vector<char>* data, int count);
 
-  const PnaclTimeStats& GetTimeStats() const { return time_stats_; }
+  int64_t GetCompileTime() const { return compile_time_; }
 
  private:
   // Starts an individual llc or ld subprocess used for translation.
@@ -117,7 +110,7 @@ class PnaclTranslateThread {
   // Associated with buffer_cond_
   bool done_;
 
-  PnaclTimeStats time_stats_;
+  int64_t compile_time_;
 
   // Data about the translation files, owned by the coordinator
   const Manifest* manifest_;