Remove some old unused code, add a missing include

Makefile.am

Index: Makefile.am
===================================================================
--- Makefile.am	(revision 1463)
+++ Makefile.am	(working copy)
@@ -189,8 +189,6 @@
 	src/processor/basic_code_modules.h \
 	src/processor/basic_source_line_resolver_types.h \
 	src/processor/basic_source_line_resolver.cc \
-	src/processor/binarystream.h \
-	src/processor/binarystream.cc \
 	src/processor/call_stack.cc \
 	src/processor/cfi_frame_info.cc \
 	src/processor/cfi_frame_info.h \
@@ -328,7 +326,6 @@
 check_PROGRAMS += \
 	src/common/test_assembler_unittest \
 	src/processor/address_map_unittest \
-	src/processor/binarystream_unittest \
 	src/processor/basic_source_line_resolver_unittest \
 	src/processor/cfi_frame_info_unittest \
 	src/processor/contained_range_map_unittest \
@@ -627,20 +624,6 @@
 	src/processor/logging.o \
 	src/processor/pathname_stripper.o
 
-src_processor_binarystream_unittest_SOURCES = \
-	src/processor/binarystream_unittest.cc \
-	src/testing/gtest/src/gtest-all.cc \
-	src/testing/src/gmock-all.cc
-src_processor_binarystream_unittest_CPPFLAGS = \
-	-I$(top_srcdir)/src \
-	-I$(top_srcdir)/src/testing/include \
-	-I$(top_srcdir)/src/testing/gtest/include \
-	-I$(top_srcdir)/src/testing/gtest \
-	-I$(top_srcdir)/src/testing
-src_processor_binarystream_unittest_LDADD = \
-	src/processor/binarystream.o \
-	$(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
-
 src_processor_basic_source_line_resolver_unittest_SOURCES = \
 	src/processor/basic_source_line_resolver_unittest.cc \
 	src/testing/gtest/src/gtest-all.cc \
@@ -818,7 +801,7 @@
 	src/processor/stackwalker_sparc.o \
 	src/processor/stackwalker_x86.o \
 	src/processor/tokenize.o \
-  	$(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
+	$(PTHREAD_CFLAGS) $(PTHREAD_LIBS)
 
 src_processor_minidump_processor_unittest_SOURCES = \
 	src/processor/minidump_processor_unittest.cc \
@@ -1142,7 +1125,6 @@
 src_processor_microdump_stackwalk_LDADD = \
 	src/processor/basic_code_modules.o \
 	src/processor/basic_source_line_resolver.o \
-	src/processor/binarystream.o \
 	src/processor/call_stack.o \
 	src/processor/cfi_frame_info.o \
 	src/processor/disassembler_x86.o \
@@ -1176,7 +1158,6 @@
 src_processor_minidump_stackwalk_LDADD = \
 	src/processor/basic_code_modules.o \
 	src/processor/basic_source_line_resolver.o \
-	src/processor/binarystream.o \
 	src/processor/call_stack.o \
 	src/processor/cfi_frame_info.o \
 	src/processor/disassembler_x86.o \