gpu in-memory program cache implementation with a memory limit + lru eviction.

gpu/gpu_common.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.
 
 {
   'targets': [
     {
       # Library emulates GLES2 using command_buffers.
       'target_name': 'gles2_implementation',
       'type': '<(component)',
@@ skipping 162 matching lines @@
         'command_buffer/service/gles2_cmd_decoder_unittest_2.cc',
         'command_buffer/service/gles2_cmd_decoder_unittest_2_autogen.h',
         'command_buffer/service/gles2_cmd_decoder_unittest_3.cc',
         'command_buffer/service/gles2_cmd_decoder_unittest_3_autogen.h',
         'command_buffer/service/gles2_cmd_decoder_unittest_base.cc',
         'command_buffer/service/gles2_cmd_decoder_unittest_base.h',
         'command_buffer/service/gl_surface_mock.cc',
         'command_buffer/service/gl_surface_mock.h',
         'command_buffer/service/gpu_scheduler_unittest.cc',
         'command_buffer/service/id_manager_unittest.cc',
+        'command_buffer/service/memory_program_cache_unittest.cc',
         'command_buffer/service/mocks.cc',
         'command_buffer/service/mocks.h',
         'command_buffer/service/program_manager_unittest.cc',
         'command_buffer/service/query_manager_unittest.cc',
         'command_buffer/service/renderbuffer_manager_unittest.cc',
+        'command_buffer/service/program_cache_lru_helper_unittest.cc',
+        'command_buffer/service/program_cache_unittest.cc',
         'command_buffer/service/shader_manager_unittest.cc',
         'command_buffer/service/shader_translator_unittest.cc',
         'command_buffer/service/stream_texture_mock.cc',
         'command_buffer/service/stream_texture_mock.h',
         'command_buffer/service/stream_texture_manager_mock.cc',
         'command_buffer/service/stream_texture_manager_mock.h',
         'command_buffer/service/test_helper.cc',
         'command_buffer/service/test_helper.h',
         'command_buffer/service/texture_manager_unittest.cc',
         'command_buffer/service/transfer_buffer_manager_unittest.cc',
@@ skipping 84 matching lines @@
             'test_suite_name': 'gpu_unittests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)gpu_unittests<(SHARED_LIB_SUFFIX)',
             'input_jars_paths': [ '<(PRODUCT_DIR)/lib.java/chromium_base.jar', ],
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }