Call CoInitialize before using Win 7 Location API.

chrome/browser/geolocation/win7_location_api_win.cc

Index: chrome/browser/geolocation/win7_location_api_win.cc
diff --git a/chrome/browser/geolocation/win7_location_api_win.cc b/chrome/browser/geolocation/win7_location_api_win.cc
index 7b6c3ca352a9c052b47e92198ef8c8e43ce25ae2..0df55b5de81e71091e866386e856a7e3e8a1fdae 100644
--- a/chrome/browser/geolocation/win7_location_api_win.cc
+++ b/chrome/browser/geolocation/win7_location_api_win.cc
@@ -9,6 +9,7 @@
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
+#include "base/scoped_ptr.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/geoposition.h"
 
@@ -26,13 +27,18 @@ HINSTANCE LoadWin7Library(const string16& lib_name) {
 }
 }
 
-Win7LocationApi::Win7LocationApi(
-    HINSTANCE prop_library,
+Win7LocationApi::Win7LocationApi()
+    : prop_lib_(0),
+      PropVariantToDouble_function_(0),
+      locator_(0) {
+}
+
+void Win7LocationApi::Init(HINSTANCE prop_library,
     PropVariantToDoubleFunction PropVariantToDouble_function,
-    ILocation* locator)
-    : prop_lib_(prop_library),
-      PropVariantToDouble_function_(PropVariantToDouble_function),
-      locator_(locator) {
+    ILocation* locator) {
+  prop_lib_ = prop_library;
+  PropVariantToDouble_function_ = PropVariantToDouble_function;
+  locator_ = locator;
 }
 
 Win7LocationApi::~Win7LocationApi() {
@@ -44,6 +50,8 @@ Win7LocationApi* Win7LocationApi::Create() {
   if (!CommandLine::ForCurrentProcess()
       ->HasSwitch(switches::kExperimentalLocationFeatures))
     return NULL;
+
+  scoped_ptr<Win7LocationApi> result(new Win7LocationApi);
   // Load probsys.dll
   string16 lib_needed = L"propsys.dll";
   HINSTANCE prop_lib = LoadWin7Library(lib_needed);
@@ -69,9 +77,8 @@ Win7LocationApi* Win7LocationApi::Create() {
   }
   IID reports_needed[] = { IID_ILatLongReport };
   result_type = locator->RequestPermissions(NULL, reports_needed, 1, TRUE);
-  return new Win7LocationApi(prop_lib,
-                             PropVariantToDouble_function,
-                             locator);
+  result->Init(prop_lib, PropVariantToDouble_function, locator);
+  return result.release();  
 }
 
 void Win7LocationApi::GetPosition(Geoposition* position) {