Move part of metrics from chrome/common to components

components/metrics/proto/system_profile.proto

 // Copyright (c) 2012 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.
 //
 // Stores information about the user's brower and system configuration.
 // The system configuration fields are recorded once per client session.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
@@ skipping 128 matching lines @@
       // The GPU manufacturer's device id for the chip set.
       optional uint32 device_id = 2;
 
       // The driver version on the GPU.
       optional string driver_version = 3;
 
       // The driver date on the GPU.
       optional string driver_date = 4;
 
       // The GPU performance statistics.
-      // See http://src.chromium.org/viewvc/chrome/trunk/src/content/public/common/gpu_performance_stats.h?view=markup
+      // See
+      // http://src.chromium.org/viewvc/chrome/trunk/src/content/public/common/gpu_performance_stats.h?view=markup

[Ilya Sherman, 2014/04/15 23:00:40]

Ditto

       // for details.  Currently logged only on Windows.
       message PerformanceStatistics {
         optional float graphics_score = 1;
         optional float gaming_score = 2;
         optional float overall_score = 3;
       }
       optional PerformanceStatistics performance_statistics = 5;
 
       // The GL_VENDOR string. An example of a gl_vendor string is
       // "Imagination Technologies". "" if we are not using OpenGL.
@@ skipping 105 matching lines @@
       CONNECTION_UNKNOWN = 0;
       CONNECTION_ETHERNET = 1;
       CONNECTION_WIFI = 2;
       CONNECTION_2G = 3;
       CONNECTION_3G = 4;
       CONNECTION_4G = 5;
     }
     // The connection type according to NetworkChangeNotifier.
     optional ConnectionType connection_type = 2;
 
-    // Set to true if wifi_phy_layer_protocol changed during the lifetime of the log.
+    // Set to true if wifi_phy_layer_protocol changed during the lifetime of the
+    // log.

[Ilya Sherman, 2014/04/15 23:00:40]

Ditto.  It does seem worthwhile to clean up the protobuf file formatting, but
let's do that in a separate CL.  Thanks!

     optional bool wifi_phy_layer_protocol_is_ambiguous = 3;
 
     // See net::WifiPHYLayerProtocol.
     enum WifiPHYLayerProtocol {
       WIFI_PHY_LAYER_PROTOCOL_NONE = 0;
       WIFI_PHY_LAYER_PROTOCOL_ANCIENT = 1;
       WIFI_PHY_LAYER_PROTOCOL_A = 2;
       WIFI_PHY_LAYER_PROTOCOL_B = 3;
       WIFI_PHY_LAYER_PROTOCOL_G = 4;
       WIFI_PHY_LAYER_PROTOCOL_N = 5;
@@ skipping 214 matching lines @@
   // client_id:
   //   client_key = client_id % 4096
   // Then, each installed extension is mapped into a hash bucket according to
   //   bucket = CityHash64(StringPrintf("%d:%s",
   //                                    client_key, extension_id)) % 1024
   // The client reports the set of hash buckets occupied by all installed
   // extensions.  If multiple extensions map to the same bucket, that bucket is
   // still only reported once.
   repeated int32 occupied_extension_bucket = 18;
 }