Enable Tracing on content shell for Android

content/content_shell.gypi

 # 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.
 
 {
   'variables': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 541 matching lines @@
     ['OS=="android"', {
       'targets': [
         {
           # TODO(jrg): Update this action and other jni generators to only
           # require specifying the java directory and generate the rest.
           'target_name': 'content_shell_jni_headers',
           'type': 'none',
           'sources': [
             'shell/android/java/src/org/chromium/content_shell/ShellManager.java',
             'shell/android/java/src/org/chromium/content_shell/Shell.java',
+            'shell/android/java/src/org/chromium/content_shell/TraceController.java',
           ],
           'variables': {
             'jni_gen_dir': 'content/shell',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
         {
           'target_name': 'libcontent_shell_content_view',
           'type': 'shared_library',
           'dependencies': [
             'content_shell_jni_headers',
             'content_shell_lib',
             'content_shell_pak',
             # Skia is necessary to ensure the dependencies needed by
             # WebContents are included.
             '../skia/skia.gyp:skia',
             '<(DEPTH)/media/media.gyp:player_android',
           ],
           'include_dirs': [
             '<(SHARED_INTERMEDIATE_DIR)/content/shell',
           ],
           'sources': [
             'shell/android/shell_library_loader.cc',
             'shell/android/shell_library_loader.h',
             'shell/android/shell_manager.cc',
             'shell/android/shell_manager.h',
+            'shell/android/tracing_shell.cc',
+            'shell/android/tracing_shell.h',
           ],
           'sources!': [
             'shell/shell_main.cc',
             'shell/shell_main.h',
           ],
           'conditions': [
             ['android_build_type==1', {
               'ldflags': [
                 '-lgabi++',  # For rtti
               ],
@@ skipping 49 matching lines @@
             'resource_dir': '../res',
             'native_libs_paths': ['<(SHARED_LIB_DIR)/libcontent_shell_content_view.so'],
             'additional_input_paths': ['<(PRODUCT_DIR)/content_shell/assets/content_shell.pak'],
           },
           'includes': [ '../build/java_apk.gypi' ],
         },
       ],
     }],  # OS=="android"
   ]
 }