Split the PNaCl IRT shim into 3 pieces, and include one piece into IRT.

ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_support_extension.gyp

Index: ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_support_extension.gyp
diff --git a/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_support_extension.gyp b/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_support_extension.gyp
index fa57030641397f3ebb0afc66123f1f1dee7dbb53..0657e58cdcd89bc00757b0b8fd983ad89cb28e3d 100644
--- a/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_support_extension.gyp
+++ b/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_support_extension.gyp
@@ -15,7 +15,7 @@
     'conditions': [
       ['disable_nacl==0 and disable_pnacl==0 and disable_nacl_untrusted==0', {
         'dependencies': [
-          '../../../../../ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_irt_shim.gyp:pnacl_irt_shim',
+          '../../../../../ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_irt_shim.gyp:pnacl_irt_shim_browser',
           '../../../../../native_client/tools.gyp:prep_toolchain',
         ],
         'sources': [
@@ -54,14 +54,14 @@
                       '<(PRODUCT_DIR)/pnacl/pnacl_public_x86_64_pnacl_llc_nexe',
                     ],
                     'inputs': [
-                      '>(tc_lib_dir_pnacl_translate)/lib-x86-32/libpnacl_irt_shim.a',
-                      '>(tc_lib_dir_pnacl_translate)/lib-x86-64/libpnacl_irt_shim.a',
+                      '>(tc_lib_dir_pnacl_translate)/lib-x86-32/for_browser/libpnacl_irt_shim.a',
+                      '>(tc_lib_dir_pnacl_translate)/lib-x86-64/for_browser/libpnacl_irt_shim.a',
                     ],
                     'variables': {
                       'lib_overrides': [
                         # Use the two freshly generated shims.
-                        '--lib_override=ia32,>(tc_lib_dir_pnacl_translate)/lib-x86-32/libpnacl_irt_shim.a',
-                        '--lib_override=x64,>(tc_lib_dir_pnacl_translate)/lib-x86-64/libpnacl_irt_shim.a',
+                        '--lib_override=ia32,>(tc_lib_dir_pnacl_translate)/lib-x86-32/for_browser/libpnacl_irt_shim.a',
+                        '--lib_override=x64,>(tc_lib_dir_pnacl_translate)/lib-x86-64/for_browser/libpnacl_irt_shim.a',
                       ],
                     },
                 }],
@@ -80,12 +80,12 @@
                           '<(PRODUCT_DIR)/pnacl/pnacl_public_arm_pnacl_llc_nexe',
                         ],
                         'inputs': [
-                          '>(tc_lib_dir_pnacl_translate)/lib-arm/libpnacl_irt_shim.a',
+                          '>(tc_lib_dir_pnacl_translate)/lib-arm/for_browser/libpnacl_irt_shim.a',
                         ],
                         'variables': {
                           'lib_overrides': [
                             # Use the freshly generated shim.
-                            '--lib_override=arm,>(tc_lib_dir_pnacl_translate)/lib-arm/libpnacl_irt_shim.a',
+                            '--lib_override=arm,>(tc_lib_dir_pnacl_translate)/lib-arm/for_browser/libpnacl_irt_shim.a',
                           ],
                         },
                       }],
@@ -101,12 +101,12 @@
                           '<(PRODUCT_DIR)/pnacl/pnacl_public_mips32_llc_nexe',
                         ],
                         'inputs': [
-                          '>(tc_lib_dir_pnacl_translate)/lib-mips32/libpnacl_irt_shim.a',
+                          '>(tc_lib_dir_pnacl_translate)/lib-mips32/for_browser/libpnacl_irt_shim.a',
                         ],
                         'variables': {
                           'lib_overrides': [
                             # Use the freshly generated shim.
-                            '--lib_override=mipsel,>(tc_lib_dir_pnacl_translate)/lib-mips32/libpnacl_irt_shim.a',
+                            '--lib_override=mipsel,>(tc_lib_dir_pnacl_translate)/lib-mips32/for_browser/libpnacl_irt_shim.a',
                           ],
                         },
                       }],
@@ -122,12 +122,12 @@
                           '<(PRODUCT_DIR)/pnacl/pnacl_public_x86_32_pnacl_llc_nexe',
                         ],
                         'inputs': [
-                          '>(tc_lib_dir_pnacl_translate)/lib-x86-32/libpnacl_irt_shim.a',
+                          '>(tc_lib_dir_pnacl_translate)/lib-x86-32/for_browser/libpnacl_irt_shim.a',
                         ],
                         'variables': {
                           'lib_overrides': [
                             # Use the freshly generated shim.
-                            '--lib_override=ia32,>(tc_lib_dir_pnacl_translate)/lib-x86-32/libpnacl_irt_shim.a',
+                            '--lib_override=ia32,>(tc_lib_dir_pnacl_translate)/lib-x86-32/for_browser/libpnacl_irt_shim.a',
                           ],
                         },
                       }],
@@ -143,12 +143,12 @@
                           '<(PRODUCT_DIR)/pnacl/pnacl_public_x86_64_pnacl_llc_nexe',
                         ],
                         'inputs': [
-                          '>(tc_lib_dir_pnacl_translate)/lib-x86-64/libpnacl_irt_shim.a',
+                          '>(tc_lib_dir_pnacl_translate)/lib-x86-64/for_browser/libpnacl_irt_shim.a',
                         ],
                         'variables': {
                           'lib_overrides': [
                             # Use the freshly generated shim.
-                            '--lib_override=x64,>(tc_lib_dir_pnacl_translate)/lib-x86-64/libpnacl_irt_shim.a',
+                            '--lib_override=x64,>(tc_lib_dir_pnacl_translate)/lib-x86-64/for_browser/libpnacl_irt_shim.a',
                           ],
                         },
                       }],