[Media Router] Moves mojo-specific code into mojo/ folder

chrome/browser/media/router/mojo/media_router_mojo_metrics.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2016 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/browser/media/router/media_router_metrics.h"
+#include "chrome/browser/media/router/mojo/media_router_mojo_metrics.h"
 
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
-#if !defined(OS_ANDROID)
 #include "base/version.h"
 #include "components/version_info/version_info.h"
 #include "extensions/common/extension.h"
-#endif  // !defined(OS_ANDROID)
 
 namespace media_router {
 
 // static
-void MediaRouterMetrics::RecordMediaRouterDialogOrigin(
-    MediaRouterDialogOpenOrigin origin) {
-  DCHECK_LT(static_cast<int>(origin),
-            static_cast<int>(MediaRouterDialogOpenOrigin::TOTAL_COUNT));
-  UMA_HISTOGRAM_ENUMERATION(
-      "MediaRouter.Icon.Click.Location", static_cast<int>(origin),
-      static_cast<int>(MediaRouterDialogOpenOrigin::TOTAL_COUNT));
-}
-
-// static
-void MediaRouterMetrics::RecordMediaRouterDialogPaint(
-    const base::TimeDelta delta) {
-  UMA_HISTOGRAM_TIMES("MediaRouter.Ui.Dialog.Paint",
-                      delta);
-}
-
-// static
-void MediaRouterMetrics::RecordMediaRouterDialogLoaded(
-    const base::TimeDelta delta) {
-  UMA_HISTOGRAM_TIMES("MediaRouter.Ui.Dialog.LoadedWithData",
-                      delta);
-}
-
-// static
-void MediaRouterMetrics::RecordMediaRouterInitialUserAction(
-    MediaRouterUserAction action) {
-  DCHECK_LT(static_cast<int>(action),
-            static_cast<int>(MediaRouterUserAction::TOTAL_COUNT));
-  UMA_HISTOGRAM_ENUMERATION(
-      "MediaRouter.Ui.FirstAction", static_cast<int>(action),
-      static_cast<int>(MediaRouterUserAction::TOTAL_COUNT));
-}
-
-// static
-void MediaRouterMetrics::RecordRouteCreationOutcome(
-    MediaRouterRouteCreationOutcome outcome) {
-  DCHECK_LT(static_cast<int>(outcome),
-            static_cast<int>(MediaRouterRouteCreationOutcome::TOTAL_COUNT));
-  UMA_HISTOGRAM_ENUMERATION(
-    "MediaRouter.Route.CreationOutcome", static_cast<int>(outcome),
-    static_cast<int>(MediaRouterRouteCreationOutcome::TOTAL_COUNT));
-}
-
-#if !defined(OS_ANDROID)
-// static
-void MediaRouterMetrics::RecordMediaRouteProviderWakeReason(
+void MediaRouterMojoMetrics::RecordMediaRouteProviderWakeReason(
     MediaRouteProviderWakeReason reason) {
   DCHECK_LT(static_cast<int>(reason),
             static_cast<int>(MediaRouteProviderWakeReason::TOTAL_COUNT));
   UMA_HISTOGRAM_ENUMERATION(
       "MediaRouter.Provider.WakeReason", static_cast<int>(reason),
       static_cast<int>(MediaRouteProviderWakeReason::TOTAL_COUNT));
 }
 
 // static
-void MediaRouterMetrics::RecordMediaRouteProviderVersion(
+void MediaRouterMojoMetrics::RecordMediaRouteProviderVersion(
     const extensions::Extension& extension) {
   MediaRouteProviderVersion version = MediaRouteProviderVersion::UNKNOWN;
   const base::Version* extension_version = extension.version();
   if (extension_version) {
     version = GetMediaRouteProviderVersion(
         *extension_version, base::Version(version_info::GetVersionNumber()));
   }
 
   DCHECK_LT(static_cast<int>(version),
             static_cast<int>(MediaRouteProviderVersion::TOTAL_COUNT));
   UMA_HISTOGRAM_ENUMERATION(
       "MediaRouter.Provider.Version", static_cast<int>(version),
       static_cast<int>(MediaRouteProviderVersion::TOTAL_COUNT));
 }
 
 // static
-void MediaRouterMetrics::RecordMediaRouteProviderWakeup(
+void MediaRouterMojoMetrics::RecordMediaRouteProviderWakeup(
     MediaRouteProviderWakeup wakeup) {
   DCHECK_LT(static_cast<int>(wakeup),
             static_cast<int>(MediaRouteProviderWakeup::TOTAL_COUNT));
   UMA_HISTOGRAM_ENUMERATION(
       "MediaRouter.Provider.Wakeup", static_cast<int>(wakeup),
       static_cast<int>(MediaRouteProviderWakeup::TOTAL_COUNT));
 }
 
 // static
-MediaRouteProviderVersion MediaRouterMetrics::GetMediaRouteProviderVersion(
+MediaRouteProviderVersion MediaRouterMojoMetrics::GetMediaRouteProviderVersion(
     const base::Version& extension_version,
     const base::Version& browser_version) {
   if (!extension_version.IsValid() || extension_version.components().empty() ||
       !browser_version.IsValid() || browser_version.components().empty()) {
     return MediaRouteProviderVersion::UNKNOWN;
   }
 
   uint32_t extension_major = extension_version.components()[0];
   uint32_t browser_major = browser_version.components()[0];
   // Sanity check.
   if (extension_major == 0 || browser_major == 0) {
     return MediaRouteProviderVersion::UNKNOWN;
   } else if (extension_major >= browser_major) {
     return MediaRouteProviderVersion::SAME_VERSION_AS_CHROME;
   } else if (browser_major - extension_major == 1) {
     return MediaRouteProviderVersion::ONE_VERSION_BEHIND_CHROME;
   } else {
     return MediaRouteProviderVersion::MULTIPLE_VERSIONS_BEHIND_CHROME;
   }
 }
-#endif  // !defined(OS_ANDROID)
 
 }  // namespace media_router