[blimp] Add SkPicture caching support.

blimp/client/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
@@ skipping 170 matching lines @@
   deps = [
     ":session",
     "//skia",
     "//testing/gmock",
     "//url",
   ]
 }
 
 source_set("compositor") {
   sources = [
+    "feature/compositor/blimp_client_picture_cache.cc",
+    "feature/compositor/blimp_client_picture_cache.h",
     "feature/compositor/blimp_compositor.cc",
     "feature/compositor/blimp_compositor.h",
     "feature/compositor/blimp_compositor_manager.cc",
     "feature/compositor/blimp_compositor_manager.h",
     "feature/compositor/blimp_context_provider.cc",
     "feature/compositor/blimp_context_provider.h",
     "feature/compositor/blimp_gpu_memory_buffer_manager.cc",
     "feature/compositor/blimp_gpu_memory_buffer_manager.h",
     "feature/compositor/blimp_image_decoder.cc",
     "feature/compositor/blimp_image_decoder.h",
@@ skipping 37 matching lines @@
     ":feature",
     "//blimp/common/proto",
     "//skia",
   ]
 }
 
 source_set("feature_unit_tests") {
   testonly = true
 
   sources = [
+    "feature/compositor/blimp_client_picture_cache_unittest.cc",
     "feature/compositor/blimp_compositor_manager_unittest.cc",
     "feature/navigation_feature_unittest.cc",
     "feature/render_widget_feature_unittest.cc",
     "feature/tab_control_feature_unittest.cc",
   ]
 
   deps = [
     ":compositor",
     ":test_support",
     "//base",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//blimp/common",
     "//blimp/common/proto",
     "//blimp/net",
     "//blimp/net:test_support",
+    "//blimp/test:support",
     "//cc/proto",
     "//net",
     "//net:test_support",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/events:gesture_detection",
     "//ui/gfx/geometry",
   ]
 
@@ skipping 257 matching lines @@
   instrumentation_test_apk("blimp_test_apk") {
     apk_name = "BlimpTest"
     apk_under_test = ":blimp_apk"
     android_manifest = blimp_test_apk_manifest
     android_manifest_dep = ":blimp_test_apk_manifest"
     deps = [
       ":blimp_test_java",
     ]
   }
 }