Backend for DevTools quota managements.

content/browser/devtools/devtools_protocol_constants.h

Index: content/browser/devtools/devtools_protocol_constants.h
diff --git a/content/browser/devtools/devtools_protocol_constants.h b/content/browser/devtools/devtools_protocol_constants.h
index 733e697189c3544ca0b158ce5cb27491dc91772c..0fc0043f396d2e59c3dd0e19f9efc90649d94545 100644
--- a/content/browser/devtools/devtools_protocol_constants.h
+++ b/content/browser/devtools/devtools_protocol_constants.h
@@ -129,6 +129,35 @@ namespace Page {
     extern const char kName[];
   }  // screencastFrame
 
+  namespace queryUsageAndQuota {
+    extern const char kName[];
+    extern const char kParamSecurityOrigin[];
+    extern const char kResponseQuota[];
+    extern const char kResponseUsage[];
+  }  // queryUsageAndQuota
+
+  namespace Quota {
+    extern const char kItemTemporary[];
+    extern const char kItemPersistent[];
+  }  // Quota
+
+  namespace Usage {
+    extern const char kItemTemporary[];
+    extern const char kItemPersistent[];
+    extern const char kItemSyncable[];
+  }  // Usage
+
+  namespace UsageItem {
+    namespace ID {
+      extern const char kFilesystem[];
+      extern const char kDatabase[];
+      extern const char kAppcache[];
+      extern const char kIndexedDatabase[];
+    }  // ID
+    extern const char kItemID[];
+    extern const char kItemValue[];
+  }  // UsageItem
+
   namespace screencastVisibilityChanged {
     extern const char kName[];
     extern const char kParamVisible[];