| Index: chrome/browser/password_manager/native_backend_gnome_x.cc
 | 
| diff --git a/chrome/browser/password_manager/native_backend_gnome_x.cc b/chrome/browser/password_manager/native_backend_gnome_x.cc
 | 
| index 6fa8f6c9c98d83a257ca688bc5538171785a6082..9097587179fd0d92db893683c304613429e965b2 100644
 | 
| --- a/chrome/browser/password_manager/native_backend_gnome_x.cc
 | 
| +++ b/chrome/browser/password_manager/native_backend_gnome_x.cc
 | 
| @@ -4,9 +4,6 @@
 | 
|  
 | 
|  #include "chrome/browser/password_manager/native_backend_gnome_x.h"
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|  
 | 
| -#include <dlfcn.h>
 | 
| -#include <gnome-keyring.h>
 | 
| -
 | 
|  #include <map>
 | 
|  #include <string>
 | 
|  #include <vector>
 | 
| @@ -17,6 +14,7 @@
 | 
|  #include "base/string_util.h"
 | 
|  #include "base/stringprintf.h"
 | 
|  #include "base/synchronization/waitable_event.h"
 | 
| +#include "base/threading/thread_restrictions.h"
 | 
|  #include "base/time.h"
 | 
|  #include "base/utf_string_conversions.h"
 | 
|  #include "content/public/browser/browser_thread.h"
 | 
| @@ -24,69 +22,6 @@
 | 
|  using content::BrowserThread;
 | 
|  using content::PasswordForm;
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|  
 | 
| -#define GNOME_KEYRING_DEFINE_POINTER(name) \
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| -  typeof(&::gnome_keyring_##name) GnomeKeyringLoader::gnome_keyring_##name;
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| -GNOME_KEYRING_FOR_EACH_FUNC(GNOME_KEYRING_DEFINE_POINTER)
 | 
| -#undef GNOME_KEYRING_DEFINE_POINTER
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| -
 | 
| -bool GnomeKeyringLoader::keyring_loaded = false;
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| -
 | 
| -#if defined(DLOPEN_GNOME_KEYRING)
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| -
 | 
| -#define GNOME_KEYRING_FUNCTION_INFO(name) \
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| -  {"gnome_keyring_"#name, reinterpret_cast<void**>(&gnome_keyring_##name)},
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| -const GnomeKeyringLoader::FunctionInfo GnomeKeyringLoader::functions[] = {
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| -  GNOME_KEYRING_FOR_EACH_FUNC(GNOME_KEYRING_FUNCTION_INFO)
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| -  {NULL, NULL}
 | 
| -};
 | 
| -#undef GNOME_KEYRING_FUNCTION_INFO
 | 
| -
 | 
| -/* Load the library and initialize the function pointers. */
 | 
| -bool GnomeKeyringLoader::LoadGnomeKeyring() {
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| -  if (keyring_loaded)
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| -    return true;
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| -
 | 
| -  void* handle = dlopen("libgnome-keyring.so.0", RTLD_NOW | RTLD_GLOBAL);
 | 
| -  if (!handle) {
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| -    // We wanted to use GNOME Keyring, but we couldn't load it. Warn, because
 | 
| -    // either the user asked for this, or we autodetected it incorrectly. (Or
 | 
| -    // the system has broken libraries, which is also good to warn about.)
 | 
| -    LOG(WARNING) << "Could not load libgnome-keyring.so.0: " << dlerror();
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| -    return false;
 | 
| -  }
 | 
| -
 | 
| -  for (size_t i = 0; functions[i].name; ++i) {
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| -    dlerror();
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| -    *functions[i].pointer = dlsym(handle, functions[i].name);
 | 
| -    const char* error = dlerror();
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| -    if (error) {
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| -      LOG(ERROR) << "Unable to load symbol "
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| -                 << functions[i].name << ": " << error;
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| -      dlclose(handle);
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| -      return false;
 | 
| -    }
 | 
| -  }
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| -
 | 
| -  keyring_loaded = true;
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| -  // We leak the library handle. That's OK: this function is called only once.
 | 
| -  return true;
 | 
| -}
 | 
| -
 | 
| -#else  // defined(DLOPEN_GNOME_KEYRING)
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| -
 | 
| -bool GnomeKeyringLoader::LoadGnomeKeyring() {
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| -  if (keyring_loaded)
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| -    return true;
 | 
| -#define GNOME_KEYRING_ASSIGN_POINTER(name) \
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| -  gnome_keyring_##name = &::gnome_keyring_##name;
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| -  GNOME_KEYRING_FOR_EACH_FUNC(GNOME_KEYRING_ASSIGN_POINTER)
 | 
| -#undef GNOME_KEYRING_ASSIGN_POINTER
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| -  keyring_loaded = true;
 | 
| -  return true;
 | 
| -}
 | 
| -
 | 
| -#endif  // defined(DLOPEN_GNOME_KEYRING)
 | 
| -
 | 
|  namespace {
 | 
|  
 | 
|  const char kGnomeKeyringAppString[] = "chrome";
 | 
| @@ -99,6 +34,8 @@ PasswordForm* FormFromAttributes(GnomeKeyringAttributeList* attrs) {
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|    std::map<std::string, std::string> string_attr_map;
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|    std::map<std::string, uint32_t> uint_attr_map;
 | 
|    for (guint i = 0; i < attrs->len; ++i) {
 | 
| +    // Note: gnome_keyring_attribute_list_index below is a macro
 | 
| +    // and not a function call.
 | 
|      GnomeKeyringAttribute attr = gnome_keyring_attribute_list_index(attrs, i);
 | 
|      if (attr.type == GNOME_KEYRING_ATTRIBUTE_TYPE_STRING)
 | 
|        string_attr_map[attr.name] = attr.value.string;
 | 
| @@ -194,11 +131,15 @@ const GnomeKeyringPasswordSchema kGnomeSchema = {
 | 
|  // a WaitResult() method should be called to wait for the result. Each instance
 | 
|  // supports only one outstanding method at a time, though multiple instances may
 | 
|  // be used in parallel.
 | 
| -class GKRMethod : public GnomeKeyringLoader {
 | 
| +class GKRMethod {
 | 
|   public:
 | 
|    typedef NativeBackendGnome::PasswordFormList PasswordFormList;
 | 
|  
 | 
| -  GKRMethod() : event_(false, false), result_(GNOME_KEYRING_RESULT_CANCELLED) {}
 | 
| +  explicit GKRMethod(const LibGnomeKeyringLoader* loader)
 | 
| +      : loader_(loader),
 | 
| +        event_(false, false),
 | 
| +        result_(GNOME_KEYRING_RESULT_CANCELLED) {
 | 
| +  }
 | 
|  
 | 
|    // Action methods. These call gnome_keyring_* functions. Call from UI thread.
 | 
|    // See GetProfileSpecificAppString() for more information on the app string.
 | 
| @@ -224,6 +165,8 @@ class GKRMethod : public GnomeKeyringLoader {
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|    static void OnOperationGetList(GnomeKeyringResult result, GList* list,
 | 
|                                   gpointer data);
 | 
|  
 | 
| +  const LibGnomeKeyringLoader* loader_;
 | 
| +
 | 
|    base::WaitableEvent event_;
 | 
|    GnomeKeyringResult result_;
 | 
|    NativeBackendGnome::PasswordFormList forms_;
 | 
| @@ -236,7 +179,7 @@ void GKRMethod::AddLogin(const PasswordForm& form, const char* app_string) {
 | 
|    // We don't want to actually save passwords as though on January 1, 1970.
 | 
|    if (!date_created)
 | 
|      date_created = time(NULL);
 | 
| -  gnome_keyring_store_password(
 | 
| +  loader_->gnome_keyring_store_password(
 | 
|        &kGnomeSchema,
 | 
|        NULL,  // Default keyring.
 | 
|        form.origin.spec().c_str(),  // Display name.
 | 
| @@ -264,7 +207,7 @@ void GKRMethod::AddLoginSearch(const PasswordForm& form,
 | 
|                                 const char* app_string) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 | 
|    // Search GNOME Keyring for matching passwords to update.
 | 
| -  gnome_keyring_find_itemsv(
 | 
| +  loader_->gnome_keyring_find_itemsv(
 | 
|        GNOME_KEYRING_ITEM_GENERIC_SECRET,
 | 
|        OnOperationGetList,
 | 
|        this,  // data
 | 
| @@ -290,7 +233,7 @@ void GKRMethod::UpdateLoginSearch(const PasswordForm& form,
 | 
|                                    const char* app_string) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 | 
|    // Search GNOME Keyring for matching passwords to update.
 | 
| -  gnome_keyring_find_itemsv(
 | 
| +  loader_->gnome_keyring_find_itemsv(
 | 
|        GNOME_KEYRING_ITEM_GENERIC_SECRET,
 | 
|        OnOperationGetList,
 | 
|        this,  // data
 | 
| @@ -313,7 +256,7 @@ void GKRMethod::UpdateLoginSearch(const PasswordForm& form,
 | 
|  void GKRMethod::RemoveLogin(const PasswordForm& form, const char* app_string) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 | 
|    // We find forms using the same fields as LoginDatabase::RemoveLogin().
 | 
| -  gnome_keyring_delete_password(
 | 
| +  loader_->gnome_keyring_delete_password(
 | 
|        &kGnomeSchema,
 | 
|        OnOperationDone,
 | 
|        this,  // data
 | 
| @@ -332,7 +275,7 @@ void GKRMethod::RemoveLogin(const PasswordForm& form, const char* app_string) {
 | 
|  void GKRMethod::GetLogins(const PasswordForm& form, const char* app_string) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 | 
|    // Search GNOME Keyring for matching passwords.
 | 
| -  gnome_keyring_find_itemsv(
 | 
| +  loader_->gnome_keyring_find_itemsv(
 | 
|        GNOME_KEYRING_ITEM_GENERIC_SECRET,
 | 
|        OnOperationGetList,
 | 
|        this,  // data
 | 
| @@ -348,7 +291,7 @@ void GKRMethod::GetLoginsList(uint32_t blacklisted_by_user,
 | 
|                                const char* app_string) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 | 
|    // Search GNOME Keyring for matching passwords.
 | 
| -  gnome_keyring_find_itemsv(
 | 
| +  loader_->gnome_keyring_find_itemsv(
 | 
|        GNOME_KEYRING_ITEM_GENERIC_SECRET,
 | 
|        OnOperationGetList,
 | 
|        this,  // data
 | 
| @@ -364,7 +307,7 @@ void GKRMethod::GetAllLogins(const char* app_string) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 | 
|    // We need to search for something, otherwise we get no results - so
 | 
|    // we search for the fixed application string.
 | 
| -  gnome_keyring_find_itemsv(
 | 
| +  loader_->gnome_keyring_find_itemsv(
 | 
|        GNOME_KEYRING_ITEM_GENERIC_SECRET,
 | 
|        OnOperationGetList,
 | 
|        this,  // data
 | 
| @@ -433,12 +376,15 @@ NativeBackendGnome::~NativeBackendGnome() {
 | 
|  }
 | 
|  
 | 
|  bool NativeBackendGnome::Init() {
 | 
| -  return LoadGnomeKeyring() && gnome_keyring_is_available();
 | 
| +  // TODO(phajdan.jr): Redesign the code to load library on different thread.
 | 
| +  base::ThreadRestrictions::ScopedAllowIO allow_io;
 | 
| +  return libgnome_keyring_loader_.Load("libgnome-keyring.so.0") &&
 | 
| +      libgnome_keyring_loader_.gnome_keyring_is_available();
 | 
|  }
 | 
|  
 | 
|  bool NativeBackendGnome::RawAddLogin(const PasswordForm& form) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
 | 
| -  GKRMethod method;
 | 
| +  GKRMethod method(&libgnome_keyring_loader_);
 | 
|    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
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|                            base::Bind(&GKRMethod::AddLogin,
 | 
|                                       base::Unretained(&method),
 | 
| @@ -446,7 +392,8 @@ bool NativeBackendGnome::RawAddLogin(const PasswordForm& form) {
 | 
|    GnomeKeyringResult result = method.WaitResult();
 | 
|    if (result != GNOME_KEYRING_RESULT_OK) {
 | 
|      LOG(ERROR) << "Keyring save failed: "
 | 
| -               << gnome_keyring_result_to_message(result);
 | 
| +               << libgnome_keyring_loader_.gnome_keyring_result_to_message(
 | 
| +                   result);
 | 
|      return false;
 | 
|    }
 | 
|    // Successful write. Try migration if necessary.
 | 
| @@ -462,7 +409,7 @@ bool NativeBackendGnome::AddLogin(const PasswordForm& form) {
 | 
|    // We'd add the new one first, and then delete the original, but then the
 | 
|    // delete might actually delete the newly-added entry!
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
 | 
| -  GKRMethod method;
 | 
| +  GKRMethod method(&libgnome_keyring_loader_);
 | 
|    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
 | 
|                            base::Bind(&GKRMethod::AddLoginSearch,
 | 
|                                       base::Unretained(&method),
 | 
| @@ -472,7 +419,8 @@ bool NativeBackendGnome::AddLogin(const PasswordForm& form) {
 | 
|    if (result != GNOME_KEYRING_RESULT_OK &&
 | 
|        result != GNOME_KEYRING_RESULT_NO_MATCH) {
 | 
|      LOG(ERROR) << "Keyring find failed: "
 | 
| -               << gnome_keyring_result_to_message(result);
 | 
| +               << libgnome_keyring_loader_.gnome_keyring_result_to_message(
 | 
| +                   result);
 | 
|      return false;
 | 
|    }
 | 
|    if (forms.size() > 0) {
 | 
| @@ -502,7 +450,7 @@ bool NativeBackendGnome::UpdateLogin(const PasswordForm& form) {
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|    // the new one first, and then delete the original, but then the delete might
 | 
|    // actually delete the newly-added entry!
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
 | 
| -  GKRMethod method;
 | 
| +  GKRMethod method(&libgnome_keyring_loader_);
 | 
|    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
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|                            base::Bind(&GKRMethod::UpdateLoginSearch,
 | 
|                                       base::Unretained(&method),
 | 
| @@ -511,7 +459,8 @@ bool NativeBackendGnome::UpdateLogin(const PasswordForm& form) {
 | 
|    GnomeKeyringResult result = method.WaitResult(&forms);
 | 
|    if (result != GNOME_KEYRING_RESULT_OK) {
 | 
|      LOG(ERROR) << "Keyring find failed: "
 | 
| -               << gnome_keyring_result_to_message(result);
 | 
| +               << libgnome_keyring_loader_.gnome_keyring_result_to_message(
 | 
| +                   result);
 | 
|      return false;
 | 
|    }
 | 
|  
 | 
| @@ -548,7 +497,7 @@ bool NativeBackendGnome::UpdateLogin(const PasswordForm& form) {
 | 
|  
 | 
|  bool NativeBackendGnome::RemoveLogin(const PasswordForm& form) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
 | 
| -  GKRMethod method;
 | 
| +  GKRMethod method(&libgnome_keyring_loader_);
 | 
|    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
 | 
|                            base::Bind(&GKRMethod::RemoveLogin,
 | 
|                                       base::Unretained(&method),
 | 
| @@ -558,7 +507,8 @@ bool NativeBackendGnome::RemoveLogin(const PasswordForm& form) {
 | 
|      // Warning, not error, because this can sometimes happen due to the user
 | 
|      // racing with the daemon to delete the password a second time.
 | 
|      LOG(WARNING) << "Keyring delete failed: "
 | 
| -                 << gnome_keyring_result_to_message(result);
 | 
| +                 << libgnome_keyring_loader_.gnome_keyring_result_to_message(
 | 
| +                     result);
 | 
|      return false;
 | 
|    }
 | 
|    // Successful write. Try migration if necessary. Note that presumably if we've
 | 
| @@ -595,7 +545,7 @@ bool NativeBackendGnome::RemoveLoginsCreatedBetween(
 | 
|  bool NativeBackendGnome::GetLogins(const PasswordForm& form,
 | 
|                                     PasswordFormList* forms) {
 | 
|    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
 | 
| -  GKRMethod method;
 | 
| +  GKRMethod method(&libgnome_keyring_loader_);
 | 
|    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
 | 
|                            base::Bind(&GKRMethod::GetLogins,
 | 
|                                       base::Unretained(&method),
 | 
| @@ -605,7 +555,8 @@ bool NativeBackendGnome::GetLogins(const PasswordForm& form,
 | 
|      return true;
 | 
|    if (result != GNOME_KEYRING_RESULT_OK) {
 | 
|      LOG(ERROR) << "Keyring find failed: "
 | 
| -               << gnome_keyring_result_to_message(result);
 | 
| +               << libgnome_keyring_loader_.gnome_keyring_result_to_message(
 | 
| +                   result);
 | 
|      return false;
 | 
|    }
 | 
|    // Successful read of actual data. Try migration if necessary.
 | 
| @@ -652,7 +603,7 @@ bool NativeBackendGnome::GetLoginsList(PasswordFormList* forms,
 | 
|  
 | 
|    uint32_t blacklisted_by_user = !autofillable;
 | 
|  
 | 
| -  GKRMethod method;
 | 
| +  GKRMethod method(&libgnome_keyring_loader_);
 | 
|    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
 | 
|                            base::Bind(&GKRMethod::GetLoginsList,
 | 
|                                       base::Unretained(&method),
 | 
| @@ -662,7 +613,8 @@ bool NativeBackendGnome::GetLoginsList(PasswordFormList* forms,
 | 
|      return true;
 | 
|    if (result != GNOME_KEYRING_RESULT_OK) {
 | 
|      LOG(ERROR) << "Keyring find failed: "
 | 
| -               << gnome_keyring_result_to_message(result);
 | 
| +               << libgnome_keyring_loader_.gnome_keyring_result_to_message(
 | 
| +                   result);
 | 
|      return false;
 | 
|    }
 | 
|    // Successful read of actual data. Try migration if necessary.
 | 
| @@ -672,7 +624,7 @@ bool NativeBackendGnome::GetLoginsList(PasswordFormList* forms,
 | 
|  }
 | 
|  
 | 
|  bool NativeBackendGnome::GetAllLogins(PasswordFormList* forms) {
 | 
| -  GKRMethod method;
 | 
| +  GKRMethod method(&libgnome_keyring_loader_);
 | 
|    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
 | 
|                            base::Bind(&GKRMethod::GetAllLogins,
 | 
|                                       base::Unretained(&method),
 | 
| @@ -682,7 +634,8 @@ bool NativeBackendGnome::GetAllLogins(PasswordFormList* forms) {
 | 
|      return true;
 | 
|    if (result != GNOME_KEYRING_RESULT_OK) {
 | 
|      LOG(ERROR) << "Keyring find failed: "
 | 
| -               << gnome_keyring_result_to_message(result);
 | 
| +               << libgnome_keyring_loader_.gnome_keyring_result_to_message(
 | 
| +                   result);
 | 
|      return false;
 | 
|    }
 | 
|    // Successful read of actual data. Try migration if necessary.
 | 
| 
 |