[MIPS] Support for MIPS PNaCl in PPAPI

ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_component_crx_gen.py

Index: ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_component_crx_gen.py
diff --git a/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_component_crx_gen.py b/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_component_crx_gen.py
index 3d35b3f8fbdfedaec21585f80e1c716db66bd3a1..de416e0ff34c17e6fa24e2059374ee54dcd0170a 100755
--- a/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_component_crx_gen.py
+++ b/ppapi/native_client/src/untrusted/pnacl_support_extension/pnacl_component_crx_gen.py
@@ -38,6 +38,8 @@ def CanonicalArch(arch):
   # TODO(jvoung): be more specific about the arm architecture version?
   if arch in ('arm', 'armv7'):
     return 'arm'
+  if arch in ('mipsel'):
+    return 'mips32'
   if re.match('^i.86$', arch) or arch in ('x86_32', 'x86-32', 'ia32', 'x86'):
     return 'x86-32'
   return None
@@ -47,7 +49,7 @@ def GetBuildArch():
   return CanonicalArch(arch)
 
 BUILD_ARCH = GetBuildArch()
-ARCHES = ['x86-32', 'x86-64', 'arm']
+ARCHES = ['x86-32', 'x86-64', 'arm', 'mips32']
 
 def IsValidArch(arch):
   return arch in ARCHES
@@ -56,7 +58,8 @@ def IsValidArch(arch):
 def StandardArch(arch):
   return {'x86-32': 'i686',
           'x86-64': 'x86_64',
-          'arm'   : 'armv7'}[arch]
+          'arm'   : 'armv7',
+          'mips32': 'mips'}[arch]
 
 
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