Android: enable chromium linker on the shells.

content/content_shell.gypi

Index: content/content_shell.gypi
diff --git a/content/content_shell.gypi b/content/content_shell.gypi
index 40ca9f6d7c2fef4bdcfe0ac5dfcac7fa6600a069..40faaccbbc26e13be0e25cce383b5f49d72ad558 100644
--- a/content/content_shell.gypi
+++ b/content/content_shell.gypi
@@ -1029,6 +1029,11 @@
                   '<(PRODUCT_DIR)/icudtl.dat',
                 ],
               }],
+              ['component != "shared_library" and target_arch != "arm64" and target_arch != "x64"', {
+                # Only enable the chromium linker on regular builds, since the
+                # component build crashes on Android 4.4. See b/11379966
+                'use_chromium_linker': '1',
+              }],
             ],
           },
           'conditions': [