Integrate perfvis profiling mode, and temporary report generator.

tools/profile_chrome/third_party/perf_to_tracing.py

 # Script for converting perf script events into tracing JSON.
 #
 # Generated by perf script -g python
 # Licensed under the terms of the GNU GPL License version 2
 
 import json
 import os
 import sys
 
 from collections import deque
@@ skipping 33 matching lines @@
     'libchromeview.so': 'Chrome',
     '[unknown]': '<unknown>',
     '[UNKNOWN]': '<unknown>',
 }
 
 
 def FilterSymbolModule(module):
   m = dso_to_comp.get(module, None)
   if m:
     return m
-  if module.find('libchrome.') == 0:
+  if module.find('libchrome') == 0 or module.find('libcontent_shell') == 0:
     return 'Chrome'
   if module.find('dalvik') >= 0 or module.find('@') >= 0:
     return 'Java'
   return module
 
 
 def FilterSymbolName(module, orign_module, name):
   if module == 'Java':
     return name
   elif module == 'GPU Driver':
@@ skipping 174 matching lines @@
       FixCallTree(c, node)
 
   FixCallTree(root_chain, None)
 
   trace_dict = {}
   trace_dict['samples'] = [s.ToDict() for s in samples]
   trace_dict['stackFrames'] = root_chain.ToDict({})
   trace_dict['traceEvents'] = []
 
   json.dump(trace_dict, sys.stdout, indent=1)