Clean up all old uses of IdleManager interface

This CL converts all uses of IdleManager interface
as below,

  - Convert BindingSet to ReceiverSet
  - Convert IdleManagerRequest to
    PendingReceiver<IdleManager>

Bug: 955171
Change-Id: I89f1a325b0e3290c1fdb36d5bc92389c8716e546
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1932139Reviewed-by: Ayu Ishii <ayui@chromium.org>
Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#719360}

content/browser/idle/idle_manager.cc

@@ -74,10 +74,11 @@ IdleManager::~IdleManager() {
   }
 }
 
-void IdleManager::CreateService(blink::mojom::IdleManagerRequest request) {
+void IdleManager::CreateService(
+    mojo::PendingReceiver<blink::mojom::IdleManager> receiver) {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
 
-  bindings_.AddBinding(this, std::move(request));
+  receivers_.Add(this, std::move(receiver));
 }
 
 void IdleManager::AddMonitor(
@@ -86,7 +87,7 @@ void IdleManager::AddMonitor(
     AddMonitorCallback callback) {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   if (threshold < kMinimumThreshold) {
-    bindings_.ReportBadMessage("Minimum threshold is 60 seconds.");
+    receivers_.ReportBadMessage("Minimum threshold is 60 seconds.");
     return;
   }
 

content/browser/idle/idle_manager.h

@@ -15,8 +15,9 @@
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "content/browser/idle/idle_monitor.h"
-#include "mojo/public/cpp/bindings/binding_set.h"
+#include "mojo/public/cpp/bindings/pending_receiver.h"
 #include "mojo/public/cpp/bindings/pending_remote.h"
+#include "mojo/public/cpp/bindings/receiver_set.h"
 #include "third_party/blink/public/mojom/idle/idle_manager.mojom.h"
 #include "ui/base/idle/idle.h"
 #include "url/origin.h"
@@ -51,7 +52,7 @@ class CONTENT_EXPORT IdleManager : public blink::mojom::IdleManager {
   IdleManager();
   ~IdleManager() override;
 
-  void CreateService(blink::mojom::IdleManagerRequest request);
+  void CreateService(mojo::PendingReceiver<blink::mojom::IdleManager> receiver);
 
   // blink.mojom.IdleManager:
   void AddMonitor(base::TimeDelta threshold,
@@ -91,7 +92,7 @@ class CONTENT_EXPORT IdleManager : public blink::mojom::IdleManager {
   std::unique_ptr<IdleTimeProvider> idle_time_provider_;
 
   // Registered clients.
-  mojo::BindingSet<blink::mojom::IdleManager> bindings_;
+  mojo::ReceiverSet<blink::mojom::IdleManager> receivers_;
 
   // Owns Monitor instances, added when clients call AddMonitor().
   base::LinkedList<IdleMonitor> monitors_;

content/browser/idle/idle_manager_unittest.cc

@@ -29,7 +29,6 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/blink/public/mojom/idle/idle_manager.mojom.h"
 
-using blink::mojom::IdleManagerPtr;
 using blink::mojom::IdleMonitorPtr;
 using ::testing::_;
 using ::testing::InSequence;