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

chrome/app/chrome_breakpad_client.cc

 // Copyright 2013 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 "chrome/app/chrome_breakpad_client.h"
 
 #include "base/atomicops.h"
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/files/file_path.h"
@@ skipping 316 matching lines @@
   // RegisterChromeCrashKeys() will be called after the DLL is loaded.
   return crash_keys::RegisterChromeCrashKeys();
 }
 
 bool ChromeBreakpadClient::IsRunningUnattended() {
   scoped_ptr<base::Environment> env(base::Environment::Create());
   return env->HasVar(env_vars::kHeadless);
 }
 
 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)
   bool is_guest_session = CommandLine::ForCurrentProcess()->HasSwitch(
       chromeos::switches::kGuestSession);
   bool is_stable_channel =
       chrome::VersionInfo::GetChannel() == chrome::VersionInfo::CHANNEL_STABLE;
 
   if (is_guest_session && is_stable_channel)
     return false;
 #endif  // defined(OS_CHROMEOS)
 
 #if defined(OS_ANDROID)
   // 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)
 }
 
 #if defined(OS_ANDROID)
 int ChromeBreakpadClient::GetAndroidMinidumpDescriptor() {
   return kAndroidMinidumpDescriptor;
 }
 #endif
 
 bool ChromeBreakpadClient::EnableBreakpadForProcess(
     const std::string& process_type) {
   return process_type == switches::kRendererProcess ||
          process_type == switches::kPluginProcess ||
          process_type == switches::kPpapiPluginProcess ||
          process_type == switches::kZygoteProcess ||
          process_type == switches::kGpuProcess;
 }
 
 }  // namespace chrome