Add PPAPI interfaces for platform verification.

ppapi/generators/idl_c_proto.py

Index: ppapi/generators/idl_c_proto.py
diff --git a/ppapi/generators/idl_c_proto.py b/ppapi/generators/idl_c_proto.py
index 2989a09afd449d61ba81780f1a3a1984720b30ce..0e0797ac42ce047e4b3050142f11bdd3203f6e84 100755
--- a/ppapi/generators/idl_c_proto.py
+++ b/ppapi/generators/idl_c_proto.py
@@ -606,8 +606,14 @@ class CGen(object):
     for line in data.split('\n'):
       # Add indentation
       line = tab + line
-      if len(line) <= 80:
+      space_break = line.rfind(' ', 0, 80)
+      if len(line) <= 80 or 'http' in line:
+        # Ignore normal line and URLs permitted by the style guide.
         lines.append(line.rstrip())
+      elif not '(' in line and space_break >= 0:
+        # Break long typedefs on nearest space.
+        lines.append(line[0:space_break])
+        lines.append('    ' + line[space_break + 1:])
       else:
         left = line.rfind('(') + 1
         args = line[left:].split(',')