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

chrome/app/chrome_breakpad_client.cc

Index: chrome/app/chrome_breakpad_client.cc
===================================================================
--- chrome/app/chrome_breakpad_client.cc	(revision 271530)
+++ chrome/app/chrome_breakpad_client.cc	(working copy)
@@ -334,13 +334,10 @@
 }
 
 bool ChromeBreakpadClient::GetCollectStatsConsent() {
-  // 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
 
 #if defined(OS_CHROMEOS)
@@ -357,9 +354,10 @@
   // TODO(jcivelli): we should not initialize the crash-reporter when it was not
   // enabled. Right now if it is disabled we still generate the minidumps but we
   // do not upload them.
-  return is_chrome_build;
+  return is_official_chrome_build;
 #else  // !defined(OS_ANDROID)
-  return is_chrome_build && GoogleUpdateSettings::GetCollectStatsConsent();
+  return is_official_chrome_build &&
+      GoogleUpdateSettings::GetCollectStatsConsent();
 #endif  // defined(OS_ANDROID)
 }