Introduce GeolocationPermissionRequestID, a wrapper struct to contain the (render process ID, rende…

content/browser/geolocation/geolocation.cc

Index: content/browser/geolocation/geolocation.cc
===================================================================
--- content/browser/geolocation/geolocation.cc	(revision 163741)
+++ content/browser/geolocation/geolocation.cc	(working copy)
@@ -10,6 +10,7 @@
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop_proxy.h"
+#include "base/stringprintf.h"
 #include "content/browser/geolocation/geolocation_provider.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/geoposition.h"
@@ -51,6 +52,37 @@
 
 }  // namespace
 
+
+// GeolocationPermissionRequestID ---------------------------------------------
+
+GeolocationPermissionRequestID::GeolocationPermissionRequestID(
+    int render_process_id,
+    int render_view_id,
+    int bridge_id)
+    : render_process_id(render_process_id),
+      render_view_id(render_view_id),
+      bridge_id(bridge_id) {
+}
+
+bool GeolocationPermissionRequestID::Equals(
+    const GeolocationPermissionRequestID& other) const {
+  return IsForSameTabAs(other) && (bridge_id == other.bridge_id);
+}
+
+bool GeolocationPermissionRequestID::IsForSameTabAs(
+    const GeolocationPermissionRequestID& other) const {
+  return (render_process_id == other.render_process_id) &&
+      (render_view_id == other.render_view_id);
+}
+
+std::string GeolocationPermissionRequestID::ToString() const {
+  return base::StringPrintf("%d,%d,%d", render_process_id, render_view_id,
+                            bridge_id);
+}
+
+
+// ----------------------------------------------------------------------------
+
 void OverrideLocationForTesting(
     const Geoposition& position,
     const base::Closure& completion_callback) {