disable gtk3 support to avoid

http://bugs.rosalinux.ru/show_bug.cgi?id=6826#c3

chromium-browser-stable.spec

@@ -13,6 +13,9 @@
 %define ffmpeg 1
 %define icu 0
 %define libva 0
+# disable gtk3 support to avoid
+# http://bugs.rosalinux.ru/show_bug.cgi?id=6826#c3
+%define gtk3 0
 
 Summary:	A fast web browser based on the Blink engine
 Name:		chromium-browser-stable
@@ -98,7 +101,9 @@ BuildRequires:	pkgconfig(glu)
 BuildRequires:	pkgconfig(gnome-keyring-1)
 BuildRequires:	pkgconfig(gstreamer-plugins-base-1.0)
 BuildRequires:	pkgconfig(gtk+-2.0)
+%if 0%{?gtk3}
 BuildRequires:	pkgconfig(gtk+-3.0)
+%endif
 BuildRequires:	pkgconfig(harfbuzz)
 %if 0%{icu}
 BuildRequires:	pkgconfig(icu-i18n)
@@ -306,7 +311,9 @@ find third_party/icu -type f \! -regex '.*\.\(gyp\|gypi\|isolate\)' -delete
 #patch600 -p1
 
 # AUR patches
+%if 0%{?gtk3}
 %patch700 -p1
+%endif
 
 ### build with widevine support
 
@@ -332,7 +339,6 @@ buildconfig+="-Dwerror=
 		-Dlinux_fpic=1
 		-Ddisable_sse2=1
 		-Dcomponent=shared_library
-		-Duse_gtk3=1
 		-Ddisable_nacl=1
 		-Ddisable_glibc=0
 		-Ddisable_pnacl=1
@@ -350,6 +356,12 @@ buildconfig+="-Dwerror=
 		-Duse_sysroot=0
 		-Duse_aura=1"
 
+%if 0%{?gtk3}
+buildconfig+=" -Duse_gtk3=1"
+%else
+buildconfig+=" -Dtoolkit_uses_gtk=0"
+%endif
+
 %if 0%{?ffmpeg}
 buildconfig+=" -Duse_system_ffmpeg=1"
 %else