Expose GPU information to Telemetry.

tools/telemetry/telemetry/core/chrome/camel_case_converter.py

Index: tools/telemetry/telemetry/core/chrome/camel_case_converter.py
diff --git a/tools/telemetry/telemetry/core/chrome/camel_case_converter.py b/tools/telemetry/telemetry/core/chrome/camel_case_converter.py
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index 0000000000000000000000000000000000000000..1da6fa01a3cef0734e86fbc55774f7b9095a5922
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+++ b/tools/telemetry/telemetry/core/chrome/camel_case_converter.py
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+# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+class CamelCaseConverter(object):
+  """Helper class which helps convert between the camel case and
+     underscore naming conventions.
+  """
+
+  @classmethod
+  def FromCamelCase(cls, obj):
+    """Descends recursively into the object obj, converting all
+       attributes' names from camelCase to underscore naming
+       convention. Returns a newly allocated object of the same
+       structure as the input. Handles nested structures of
+       dictionaries and lists.
+    """
+
+    output = None
+    if isinstance(obj, dict):
+      output = dict()
+      for k, v in obj.iteritems():
+        output[cls.__CamelCaseToUnderscore(k)] = cls.FromCamelCase(v)
+    elif isinstance(obj, list):
+      output = []
+      for item in obj:
+        output.append(cls.FromCamelCase(item))
+    else:
+      output = obj
+    return output
+
+  @classmethod
+  def __CamelCaseToUnderscore(cls, input_string):
+    result = ""
+    for c in input_string:
+      if c.isupper():
+        result += "_" + c.lower()
+      else:
+        result += c
+    return result