Profile_Metrics integration with Keystone

chrome/browser/mac/keystone_registration.h

Index: chrome/browser/mac/keystone_registration.h
diff --git a/chrome/browser/mac/keystone_registration.h b/chrome/browser/mac/keystone_registration.h
index 056dde1f0b58ada46470544aa54e9735bcfe7cb5..5159796429fd664208225871aca3c18f5a3fcd06 100644
--- a/chrome/browser/mac/keystone_registration.h
+++ b/chrome/browser/mac/keystone_registration.h
@@ -52,6 +52,12 @@ extern NSString* KSRegistrationRemoveExistingTag;
 
 }  // namespace keystone_registration
 
+typedef enum {
+  kKSReportingAggregationSum = 0,  // Adds attribute value across user accounts
+
+  kKSReportingAggregationDefault = kKSReportingAggregationSum,
+} KSReportingAggregationType;
+
 @interface KSRegistration : NSObject
 
 + (id)registrationWithProductID:(NSString*)productID;
@@ -62,10 +68,56 @@ extern NSString* KSRegistrationRemoveExistingTag;
                 authorization:(AuthorizationRef)authorization;
 
 - (BOOL)setActive;
+- (BOOL)setActiveWithReportingAttributes:(NSArray*)reportingAttributes
+                                   error:(NSError**)error;
 - (void)checkForUpdateWasUserInitiated:(BOOL)userInitiated;
 - (void)startUpdate;
 - (keystone_registration::KSRegistrationTicketType)ticketType;
 
 @end  // @interface KSRegistration
 
+
+// Declarations of the Keystone attribute reporting bits needed here. From
+// KSReportingAttribute.h.
+@interface KSReportingAttribute : NSObject
+
+// How long the attribute will live after being set. The clock starts ticking
+// after the call to setActiveWithReportingAttributes.
+- (NSTimeInterval)lifetime;
+- (BOOL)setLifetime:(NSTimeInterval)lifetime error:(NSError **)error;
+
+// The method returns the value stored, as a generic NSObject. Derived classes
+// accessors provide a more specific data type.
+- (id<NSObject>)value;
+
+// The name of the attribute. setName checks that the name starts with a letter
+// and contains only Latin letters, digits and '_', '-'.
+- (NSString *)name;
+- (BOOL)setName:(NSString *)name error:(NSError **)error;
+
+// Confirms if a name is correct. Typically called by setName and helper
+// methods. See "setName" for definition of "correctness".
++ (BOOL)verifyAttributeName:(NSString *)name error:(NSError **)error;
+
+// Prints information about the attribute. Used for debugging purposes.
+- (NSString *)description;
+
+@end  // @interface KSReportingAttribute
+
+@interface KSUnsignedReportingAttribute : KSReportingAttribute
+
++ (KSUnsignedReportingAttribute *)reportingAttributeWithValue:(uint32_t)value
+                               name:(NSString *)name
+                    aggregationType:(KSReportingAggregationType)aggregationType
+                              error:(NSError **)error;
+
+// Get/set the value of the attribute as "unsigned int"
+- (uint32_t)unsignedIntValue;
+- (void)setUnsignedIntValue:(uint32_t)value;
+
+- (KSReportingAggregationType)aggregationType;
+- (void)setAggregationType:(KSReportingAggregationType)aggregationType;
+
+@end  // @interface KSUnsignedReportingAttribute
+
 #endif  // CHROME_BROWSER_MAC_KEYSTONE_REGISTRATION_H_