For Chrome builds, only upload crashes when the build is official.

chrome_elf/breakpad.cc

Index: chrome_elf/breakpad.cc
===================================================================
--- chrome_elf/breakpad.cc	(revision 271530)
+++ chrome_elf/breakpad.cc	(working copy)
@@ -126,10 +126,10 @@
   // Convert #define to a variable so that we can use if() rather than
   // #if below and so at least compile-test the Chrome code in
   // Chromium builds.
-#if defined(GOOGLE_CHROME_BUILD)
-  bool is_chrome_build = true;
+#if defined(GOOGLE_CHROME_BUILD) && defined(OFFICIAL_BUILD)
+  bool is_official_chrome_build = true;
 #else
-  bool is_chrome_build = false;
+  bool is_official_chrome_build = false;
 #endif
 
   base::string16 pipe_name;
@@ -139,8 +139,9 @@
 
   if (!use_policy && IsHeadless()) {
     pipe_name = kChromePipeName;
-  } else if (use_policy ? enabled_by_policy :
-                          (is_chrome_build && AreUsageStatsEnabled(exe_path))) {
+  } else if (use_policy ?
+                 enabled_by_policy :
+                 (is_official_chrome_build && AreUsageStatsEnabled(exe_path))) {
     // Build the pipe name. It can be one of:
     // 32-bit system: \\.\pipe\GoogleCrashServices\S-1-5-18
     // 32-bit user: \\.\pipe\GoogleCrashServices\<user SID>