Build with -fPIC on all arches but x86 32-bit.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 66294115636fcab476cdc6928c45540161ce0cb2..f2311a55a6ec7aa1c7bf62b2744ef256de6e94ee 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -93,6 +93,14 @@
         }, {
           'use_gnome_keyring%': 1,
         }],
+
+        # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
+        # libraries on linux x86-64 and arm.
+        ['host_arch=="ia32"', {
+          'linux_fpic%': 0,
+        }, {
+          'linux_fpic%': 1,
+        }],
       ],
 
       'host_arch%': '<(host_arch)',
@@ -114,10 +122,6 @@
       # compilation.
       'fastbuild%': 0,
 
-      # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
-      # libraries on linux x86-64 and arm.
-      'linux_fpic%': 0,
-
       # Python version.
       'python_ver%': '2.5',
 
@@ -154,6 +158,7 @@
     'host_arch%': '<(host_arch)',
     'toolkit_views%': '<(toolkit_views)',
     'use_gnome_keyring%': '<(use_gnome_keyring)',
+    'linux_fpic%': '<(linux_fpic)',
     'chromeos%': '<(chromeos)',
     'touchui%': '<(touchui)',
     'inside_chromium_build%': '<(inside_chromium_build)',