remove prod_roots_certs.c since it is not used anywhere

Makefile

@@ -2684,7 +2684,6 @@ $(OBJDIR)/$(CONFIG)/src/csharp/ext/grpc_csharp_ext.o:
 
 LIBGRPC_TEST_UTIL_SRC = \
     test/core/end2end/cq_verifier.c \
-    test/core/end2end/data/prod_roots_certs.c \
     test/core/end2end/data/server1_cert.c \
     test/core/end2end/data/server1_key.c \
     test/core/end2end/data/test_root_cert.c \
@@ -2714,7 +2713,6 @@ ifneq ($(OPENSSL_DEP),)
 # installing headers to their final destination on the drive. We need this
 # otherwise parallel compilation will fail if a source is compiled first.
 test/core/end2end/cq_verifier.c: $(OPENSSL_DEP)
-test/core/end2end/data/prod_roots_certs.c: $(OPENSSL_DEP)
 test/core/end2end/data/server1_cert.c: $(OPENSSL_DEP)
 test/core/end2end/data/server1_key.c: $(OPENSSL_DEP)
 test/core/end2end/data/test_root_cert.c: $(OPENSSL_DEP)
@@ -2748,7 +2746,6 @@ endif
 endif
 
 $(OBJDIR)/$(CONFIG)/test/core/end2end/cq_verifier.o: 
-$(OBJDIR)/$(CONFIG)/test/core/end2end/data/prod_roots_certs.o: 
 $(OBJDIR)/$(CONFIG)/test/core/end2end/data/server1_cert.o: 
 $(OBJDIR)/$(CONFIG)/test/core/end2end/data/server1_key.o: 
 $(OBJDIR)/$(CONFIG)/test/core/end2end/data/test_root_cert.o: 
@@ -4813,7 +4810,6 @@ $(OBJDIR)/$(CONFIG)/test/core/end2end/tests/writes_done_hangs_with_pending_read_
 
 LIBEND2END_CERTS_SRC = \
     test/core/end2end/data/test_root_cert.c \
-    test/core/end2end/data/prod_roots_certs.c \
     test/core/end2end/data/server1_cert.c \
     test/core/end2end/data/server1_key.c \
 
@@ -4835,7 +4831,6 @@ ifneq ($(OPENSSL_DEP),)
 # installing headers to their final destination on the drive. We need this
 # otherwise parallel compilation will fail if a source is compiled first.
 test/core/end2end/data/test_root_cert.c: $(OPENSSL_DEP)
-test/core/end2end/data/prod_roots_certs.c: $(OPENSSL_DEP)
 test/core/end2end/data/server1_cert.c: $(OPENSSL_DEP)
 test/core/end2end/data/server1_key.c: $(OPENSSL_DEP)
 endif
@@ -4861,7 +4856,6 @@ endif
 endif
 
 $(OBJDIR)/$(CONFIG)/test/core/end2end/data/test_root_cert.o: 
-$(OBJDIR)/$(CONFIG)/test/core/end2end/data/prod_roots_certs.o: 
 $(OBJDIR)/$(CONFIG)/test/core/end2end/data/server1_cert.o: 
 $(OBJDIR)/$(CONFIG)/test/core/end2end/data/server1_key.o: 
 

build.json

@@ -361,7 +361,6 @@
       "language": "c",
       "src": [
         "test/core/end2end/cq_verifier.c",
-        "test/core/end2end/data/prod_roots_certs.c",
         "test/core/end2end/data/server1_cert.c",
         "test/core/end2end/data/server1_key.c",
         "test/core/end2end/data/test_root_cert.c",

test/core/end2end/data/ssl_test_data.h

@@ -38,6 +38,4 @@ extern const char test_root_cert[];
 extern const char test_server1_cert[];
 extern const char test_server1_key[];
 
-extern const char prod_roots_certs[];
-
 #endif /* __GRPC_TEST_END2END_DATA_SSL_TEST_DATA_H__ */

test/core/end2end/gen_build_json.py

@@ -125,7 +125,6 @@ def main():
               'language': 'c',
               'src': [
                   "test/core/end2end/data/test_root_cert.c",
-                  "test/core/end2end/data/prod_roots_certs.c",
                   "test/core/end2end/data/server1_cert.c",
                   "test/core/end2end/data/server1_key.c"
               ]

vsprojects/vs2013/grpc_test_util.vcxproj

@@ -80,8 +80,6 @@
   <ItemGroup>
     <ClCompile Include="..\..\test\core\end2end\cq_verifier.c">
     </ClCompile>
-    <ClCompile Include="..\..\test\core\end2end\data\prod_roots_certs.c">
-    </ClCompile>
     <ClCompile Include="..\..\test\core\end2end\data\server1_cert.c">
     </ClCompile>
     <ClCompile Include="..\..\test\core\end2end\data\server1_key.c">