Add an activity monitor which profiles IO and CPU utilization.

tools/android/activity_monitor/activity_monitor.gyp

Index: tools/android/activity_monitor/activity_monitor.gyp
diff --git a/tools/android/forwarder/forwarder.gyp b/tools/android/activity_monitor/activity_monitor.gyp
similarity index 66%
copy from tools/android/forwarder/forwarder.gyp
copy to tools/android/activity_monitor/activity_monitor.gyp
index 971230c5a1c6a293600b9db54749af1f6a6d08df..553e1bd398462fa74a80b35f6f4f04b23ee6df51 100644
--- a/tools/android/forwarder/forwarder.gyp
+++ b/tools/android/activity_monitor/activity_monitor.gyp
@@ -5,16 +5,16 @@
 {
   'targets': [
     {
-      'target_name': 'forwarder',
+      'target_name': 'activity_monitor',
       'type': 'none',
       'dependencies': [
-        'forwarder_symbols',
+        'activity_monitor_symbols',
       ],
       'actions': [
         {
-          'action_name': 'strip_forwarder',
-          'inputs': ['<(PRODUCT_DIR)/forwarder_symbols'],
-          'outputs': ['<(PRODUCT_DIR)/forwarder'],
+          'action_name': 'strip_activity_monitor',
+          'inputs': ['<(PRODUCT_DIR)/activity_monitor_symbols'],
+          'outputs': ['<(PRODUCT_DIR)/activity_monitor'],
           'action': [
             '<!(/bin/echo -n $STRIP)',
             '--strip-unneeded',
@@ -25,19 +25,17 @@
         },
       ],
     }, {
-      'target_name': 'forwarder_symbols',
+      'target_name': 'activity_monitor_symbols',
       'type': 'executable',
       'dependencies': [
         '../../../base/base.gyp:base',
-        '../common/common.gyp:android_tools_common',
       ],
       'include_dirs': [
         '../../..',
       ],
       'sources': [
-        'forwarder.cc',
+        'activity_monitor.cc',
       ],
     },
   ],
 }
-