Extract guts of ChromeStabilityMetricsProvider into helper class

chrome/common/pref_names.cc

 // Copyright (c) 2012 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/common/pref_names.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 1248 matching lines @@
 const char kMetricsReportingEnabled[] =
     "user_experience_metrics.reporting_enabled";
 
 // Boolean that specifies whether or not crash reports are sent
 // over the network for analysis.
 #if defined(OS_ANDROID)
 const char kCrashReportingEnabled[] =
     "user_experience_metrics_crash.reporting_enabled";
 #endif
 
-// Number of times a page load event occurred since the last report.
-const char kStabilityPageLoadCount[] =
-    "user_experience_metrics.stability.page_load_count";
-
-// Number of times a renderer process crashed since the last report.
-const char kStabilityRendererCrashCount[] =
-    "user_experience_metrics.stability.renderer_crash_count";
-
-// Number of times a renderer process failed to launch since the last report.
-const char kStabilityRendererFailedLaunchCount[] =
-    "user_experience_metrics.stability.renderer_failed_launch_count";
-
-// Number of times an extension renderer process crashed since the last report.
-const char kStabilityExtensionRendererCrashCount[] =
-    "user_experience_metrics.stability.extension_renderer_crash_count";
-
-// Number of times an extension renderer process failed to launch since the last
-// report.
-const char kStabilityExtensionRendererFailedLaunchCount[] =
-    "user_experience_metrics.stability.extension_renderer_failed_launch_count";
-
 // This is the location of a list of dictionaries of plugin stability stats.
 const char kStabilityPluginStats[] =
     "user_experience_metrics.stability.plugin_stats2";
 
-// Number of times the renderer has become non-responsive since the last
-// report.
-const char kStabilityRendererHangCount[] =
-    "user_experience_metrics.stability.renderer_hang_count";
-
-// Total number of child process crashes (other than renderer / extension
-// renderer ones, and plugin children, which are counted separately) since the
-// last report.
-const char kStabilityChildProcessCrashCount[] =
-    "user_experience_metrics.stability.child_process_crash_count";
-
 // On Chrome OS, total number of non-Chrome user process crashes
 // since the last report.
 const char kStabilityOtherUserCrashCount[] =
     "user_experience_metrics.stability.other_user_crash_count";
 
 // On Chrome OS, total number of kernel crashes since the last report.
 const char kStabilityKernelCrashCount[] =
     "user_experience_metrics.stability.kernel_crash_count";
 
 // On Chrome OS, total number of unclean system shutdowns since the
@@ skipping 28 matching lines @@
 // kStabilityPluginStats list.
 const char kStabilityPluginName[] = "name";
 const char kStabilityPluginLaunches[] = "launches";
 const char kStabilityPluginInstances[] = "instances";
 const char kStabilityPluginCrashes[] = "crashes";
 const char kStabilityPluginLoadingErrors[] = "loading_errors";
 
 // The keys below are strictly increasing counters over the lifetime of
 // a chrome installation. They are (optionally) sent up to the uninstall
 // survey in the event of uninstallation.
-const char kUninstallMetricsPageLoadCount[] =
-    "uninstall_metrics.page_load_count";
 const char kUninstallLastLaunchTimeSec[] =
     "uninstall_metrics.last_launch_time_sec";
 const char kUninstallLastObservedRunTimeSec[] =
     "uninstall_metrics.last_observed_running_time_sec";
 
 // String containing the version of Chrome for which Chrome will not prompt the
 // user about setting Chrome as the default browser.
 const char kBrowserSuppressDefaultBrowserPrompt[] =
     "browser.suppress_default_browser_prompt_for_version";
 
@@ skipping 868 matching lines @@
     "supervised_users.whitelists";
 
 #if defined(ENABLE_EXTENSIONS)
 // Policy that indicates how to handle animated images.
 const char kAnimationPolicy[] = "settings.a11y.animation_policy";
 #endif
 
 const char kBackgroundTracingLastUpload[] = "background_tracing.last_upload";
 
 }  // namespace prefs