Reland of Improve linearized pdf load/show time.

pdf/BUILD.gn

Index: pdf/BUILD.gn
diff --git a/pdf/BUILD.gn b/pdf/BUILD.gn
index 4e4d94655484680ba9b56b98c959e4fd31fc66d2..c5556563ba2df0ce71463f4c58042015817ec3aa 100644
--- a/pdf/BUILD.gn
+++ b/pdf/BUILD.gn
@@ -18,10 +18,10 @@ static_library("pdf") {
     "//ppapi/cpp:objects",
     "//ppapi/cpp/private:internal_module",
     "//ui/base",
+    "//ui/gfx/range",
   ]
 
   sources = [
-    "chunk_stream.cc",
     "chunk_stream.h",
     "document_loader.cc",
     "document_loader.h",
@@ -38,8 +38,18 @@ static_library("pdf") {
     "pdf_engine.h",
     "preview_mode_client.cc",
     "preview_mode_client.h",
+    "range_set.cc",
+    "range_set.h",
+    "timer.cc",
+    "timer.h",
+    "url_loader_wrapper.h",
+    "url_loader_wrapper_impl.cc",
+    "url_loader_wrapper_impl.h",
   ]
 
+  # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.

[Lei Zhang, 2016/10/31 18:52:34]

I removed this in https://crrev.com/427947 - let's not add it back in.

[snake, 2016/10/31 19:08:28]

Done.

+  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
+
   if (pdf_engine == 0) {
     deps += [
       "//pdf/pdfium/fuzzers",
@@ -72,6 +82,8 @@ static_library("pdf") {
 test("pdf_unittests") {
   sources = [
     "chunk_stream_unittest.cc",
+    "document_loader_unittest.cc",
+    "range_set_unittest.cc",
     "run_all_unittests.cc",
   ]
 
@@ -83,5 +95,6 @@ test("pdf_unittests") {
     "//ppapi/cpp",
     "//testing/gmock",
     "//testing/gtest",
+    "//ui/gfx/range",
   ]
 }