Instrumented libraries: drop liboverlay-scrollbar.

Chrome doesn't use overlay scrollbars. The only thing that we do with this
library is attempt to initialize it (as part of gtk2+ init) which occasionally
tries to read a missing settings schema and crashes.

BUG=456205
TBR=glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/905703003

Cr-Commit-Position: refs/heads/master@{#315361}

third_party/instrumented_libraries/install-build-deps.sh

@@ -59,7 +59,6 @@ libxrender1 \
 libxss1 \
 libxtst6 \
 nss \
-overlay-scrollbar \
 pango1.0 \
 pulseaudio \
 udev \
@@ -69,7 +68,8 @@ brltty"
 precise_specific_packages="libtasn1-3"
 trusty_specific_packages="\
 libtasn1-6 \
-harfbuzz"
+harfbuzz
+libsecret"
 
 ubuntu_release=$(lsb_release -cs)
 

third_party/instrumented_libraries/instrumented_libraries.gyp

@@ -131,7 +131,6 @@
         '<(_sanitizer_type)-libgdk-pixbuf2.0-0',
         '<(_sanitizer_type)-libpci3',
         '<(_sanitizer_type)-libdbusmenu-glib4',
-        '<(_sanitizer_type)-overlay-scrollbar',
         '<(_sanitizer_type)-libgconf-2-4',
         '<(_sanitizer_type)-libappindicator1',
         '<(_sanitizer_type)-libdbusmenu',
@@ -657,16 +656,6 @@
       'run_before_build': 'scripts/autogen.sh',
       'includes': ['standard_instrumented_package_target.gypi'],
     },
-    {
-      'package_name': 'overlay-scrollbar',
-      'extra_configure_flags': [
-          '--disable-static',
-          '--with-gtk=2',
-      ],
-      'dependencies=': [],
-      'run_before_build': 'scripts/autogen.sh',
-      'includes': ['standard_instrumented_package_target.gypi'],
-    },
     {
       'package_name': 'libgconf-2-4',
       'extra_configure_flags': [

third_party/instrumented_libraries/patches/libgtk2.0-0.precise.diff

 diff -rupN ./gtk/gtkmain.c ../gtk+2.0-2.24.10-patched/gtk/gtkmain.c
 --- ./gtk/gtkmain.c	2014-05-29 19:39:07.000000000 +0400
-+++ ../gtk+2.0-2.24.10-patched/gtk/gtkmain.c	2014-05-29 19:44:00.368263970 +0400
-@@ -759,7 +759,7 @@ _overlay_scrollbar_init (void)
-     return;
++++ ../gtk+2.0-2.24.10-patched/gtk/gtkmain.c	2015-02-09 21:52:59.213636172 +0300
+@@ -751,6 +751,10 @@ _overlay_scrollbar_init (void)
+   GModule *module = NULL;
+   gpointer symbol = NULL;
  
-   /* default extension library to use for this release */
--  gchar *path = "/usr/lib/liboverlay-scrollbar-0.2.so.0";
-+  gchar *path = "liboverlay-scrollbar-0.2.so.0";
++  /* Chrome doesn't use overlay-scrollbar anyway. By disabling it here, we avoid
++   * having to build it. */
++  return;
++
+   gchar *flag = (gchar*) g_getenv ("LIBOVERLAY_SCROLLBAR");
  
-   module = g_module_open (path, G_MODULE_BIND_LOCAL);
-   if (module == NULL)
+   /* check if LIBOVERLAY_SCROLLBAR is set to 0 or an empty value
 diff -rupN ./gtk/gtkmenushell.h ../gtk+2.0-2.24.10-patched/gtk/gtkmenushell.h
 --- ./gtk/gtkmenushell.h	2011-08-16 06:30:52.000000000 +0400
-+++ ../gtk+2.0-2.24.10-patched/gtk/gtkmenushell.h	2014-05-29 19:42:28.029449496 +0400
++++ ../gtk+2.0-2.24.10-patched/gtk/gtkmenushell.h	2015-02-09 21:49:49.052032041 +0300
 @@ -135,7 +135,9 @@ void     _gtk_menu_shell_update_mnemonic
  void     _gtk_menu_shell_set_keyboard_mode (GtkMenuShell *menu_shell,
                                              gboolean      keyboard_mode);