Remove the unused fileManagerPrivate.isUMAEnabled.

This probably became unusued when we remove analytics support.

Change-Id: I6dbc592bf3dfc03e4704780396d3bbe6268a0de7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1527946Reviewed-by: Sam McNally <sammc@chromium.org>
Reviewed-by: Ben Wells <benwells@chromium.org>
Commit-Queue: Stuart Langley <slangley@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642415}

chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc

@@ -1106,12 +1106,6 @@ void FileManagerPrivateSearchFilesByHashesFunction::OnSearchByHashes(
   Respond(OneArgument(std::move(result)));
 }
 
-ExtensionFunction::ResponseAction
-FileManagerPrivateIsUMAEnabledFunction::Run() {
-  return RespondNow(OneArgument(std::make_unique<base::Value>(
-      ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled())));
-}
-
 FileManagerPrivateInternalSetEntryTagFunction::
     FileManagerPrivateInternalSetEntryTagFunction()
     : chrome_details_(this) {}

chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h

@@ -363,21 +363,6 @@ class FileManagerPrivateSearchFilesByHashesFunction
   const ChromeExtensionFunctionDetails chrome_details_;
 };
 
-// Implements the chrome.fileManagerPrivate.isUMAEnabled method.
-class FileManagerPrivateIsUMAEnabledFunction
-    : public UIThreadExtensionFunction {
- public:
-  FileManagerPrivateIsUMAEnabledFunction() = default;
-  DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.isUMAEnabled",
-                             FILEMANAGERPRIVATE_ISUMAENABLED)
- protected:
-  ~FileManagerPrivateIsUMAEnabledFunction() override = default;
-
- private:
-  ExtensionFunction::ResponseAction Run() override;
-  DISALLOW_COPY_AND_ASSIGN(FileManagerPrivateIsUMAEnabledFunction);
-};
-
 // Implements the chrome.fileManagerPrivate.setEntryTag method.
 class FileManagerPrivateInternalSetEntryTagFunction
     : public LoggedUIThreadExtensionFunction {

chrome/common/extensions/api/file_manager_private.idl

@@ -1100,9 +1100,6 @@ interface Functions {
   static void computeChecksum([instanceof=Entry] object entry,
                               ComputeChecksumCallback callback);
 
-  // Is UMA enabled?
-  static void isUMAEnabled(BooleanCallback callback);
-
   // Sets a tag on a file or a directory. Only Drive files are supported.
   [nocompile]
   static void setEntryTag([instanceof=Entry] object entry,

extensions/browser/extension_function_histogram_value.h

@@ -1018,7 +1018,7 @@ enum HistogramValue {
   PLATFORMKEYSINTERNAL_SELECTCLIENTCERTIFICATES = 957,
   CRYPTOTOKENPRIVATE_CANORIGINASSERTAPPID = 958,
   DELETED_EASYUNLOCKPRIVATE_SETAUTOPAIRINGRESULT = 959,
-  FILEMANAGERPRIVATE_ISUMAENABLED = 960,
+  DELETED_FILEMANAGERPRIVATE_ISUMAENABLED = 960,
   WEBVIEWINTERNAL_SETALLOWSCALING = 961,
   PLATFORMKEYSINTERNAL_GETPUBLICKEY = 962,
   RUNTIME_OPENOPTIONSPAGE = 963,

third_party/closure_compiler/externs/file_manager_private.js

@@ -876,12 +876,6 @@ chrome.fileManagerPrivate.openSettingsSubpage = function(sub_page) {};
  */
 chrome.fileManagerPrivate.computeChecksum = function(entry, callback) {};
 
-/**
- * Gets a flag indicating whether user metrics reporting is enabled.
- * @param {function((boolean|undefined))} callback
- */
-chrome.fileManagerPrivate.isUMAEnabled = function(callback) {};
-
 /**
  * Sets a tag on a file or a directory. Only Drive files are supported.
  * @param {!Entry} entry

tools/metrics/histograms/enums.xml

@@ -18128,7 +18128,7 @@ Called by update_net_error_codes.py.-->
   <int value="957" label="PLATFORMKEYSINTERNAL_SELECTCLIENTCERTIFICATES"/>
   <int value="958" label="CRYPTOTOKENPRIVATE_CANORIGINASSERTAPPID"/>
   <int value="959" label="DELETED_EASYUNLOCKPRIVATE_SETAUTOPAIRINGRESULT"/>
-  <int value="960" label="FILEMANAGERPRIVATE_ISUMAENABLED"/>
+  <int value="960" label="DELETED_FILEMANAGERPRIVATE_ISUMAENABLED"/>
   <int value="961" label="WEBVIEWINTERNAL_SETALLOWSCALING"/>
   <int value="962" label="PLATFORMKEYSINTERNAL_GETPUBLICKEY"/>
   <int value="963" label="RUNTIME_OPENOPTIONSPAGE"/>

ui/file_manager/file_manager/test/js/chrome_file_manager_private_test_impl.js

@@ -128,9 +128,6 @@ chrome.fileManagerPrivate = {
   grantAccess: (entryUrls, callback) => {
     setTimeout(callback, 0);
   },
-  isUMAEnabled: (callback) => {
-    setTimeout(callback, 0, false);
-  },
   // Simulate startup of vm and container by taking 1s.
   mountCrostiniDelay_: 1000,
   mountCrostini: (callback) => {