Add metrics for permission prompt acceptance / denial

chrome/browser/permissions/permission_uma_util.cc

Index: chrome/browser/permissions/permission_uma_util.cc
diff --git a/chrome/browser/permissions/permission_uma_util.cc b/chrome/browser/permissions/permission_uma_util.cc
index 38ca3630e42f4f61dd7b52b4e89582b0dedf3a24..0c0ab5e57e7dc0b64b425ade6d6997b2e18e823f 100644
--- a/chrome/browser/permissions/permission_uma_util.cc
+++ b/chrome/browser/permissions/permission_uma_util.cc
@@ -282,6 +282,7 @@ void PermissionUmaUtil::PermissionRevoked(PermissionType permission,
 void PermissionUmaUtil::PermissionPromptShown(
     const std::vector<PermissionBubbleRequest*>& requests) {
   DCHECK(!requests.empty());
+
   PermissionBubbleType permission_prompt_type = PermissionBubbleType::MULTIPLE;
   if (requests.size() == 1)
     permission_prompt_type = requests[0]->GetPermissionBubbleType();
@@ -305,3 +306,51 @@ void PermissionUmaUtil::PermissionPromptShown(
     }
   }
 }
+
+void PermissionUmaUtil::PermissionPromptAccepted(
+    const std::vector<PermissionBubbleRequest*>& requests,
+    const std::vector<bool>& accept_states) {
+  DCHECK(!requests.empty());
+  DCHECK(requests.size() == accept_states.size());
+
+  bool all_accepted = true;
+  PermissionBubbleType permission_prompt_type =
+      requests[0]->GetPermissionBubbleType();
+  if (requests.size() > 1) {
+    permission_prompt_type = PermissionBubbleType::MULTIPLE;
+    for (size_t i = 0; i < requests.size(); ++i) {
+      const auto* request = requests[i];
+      std::string metric_name = "Permissions.Prompt.MergedBubbleAccepted";
+      if (!accept_states[i]) {
+        all_accepted = false;
+        metric_name = "Permissions.Prompt.MergedBubbleDenied";
+      }
+
+      UMA_HISTOGRAM_ENUMERATION(
+          metric_name,
+          static_cast<base::HistogramBase::Sample>(
+              request->GetPermissionBubbleType()),
+          static_cast<base::HistogramBase::Sample>(PermissionBubbleType::NUM));
+    }
+  }
+
+  std::string metric_name = all_accepted ? "Permissions.Prompt.Accepted"
+                                         : "Permissions.Prompt.Denied";
+  UMA_HISTOGRAM_ENUMERATION(
+      metric_name,
+      static_cast<base::HistogramBase::Sample>(permission_prompt_type),
+      static_cast<base::HistogramBase::Sample>(PermissionBubbleType::NUM));
+}
+
+void PermissionUmaUtil::PermissionPromptDenied(
+    const std::vector<PermissionBubbleRequest*>& requests) {
+  DCHECK(!requests.empty());
+  DCHECK(requests.size() == 1);
+
+  PermissionBubbleType permission_prompt_type =
+      requests[0]->GetPermissionBubbleType();
+  UMA_HISTOGRAM_ENUMERATION(
+      "Permissions.Prompt.Denied",
+      static_cast<base::HistogramBase::Sample>(permission_prompt_type),
+      static_cast<base::HistogramBase::Sample>(PermissionBubbleType::NUM));
+}