Move EndsWith to base namespace.

TBR=jschuh@chromium.org

Review URL: https://codereview.chromium.org/1182183003

Cr-Original-Commit-Position: refs/heads/master@{#334284}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 17b32adf2de02e5a4cdf1c0195bb3b06c721b2ca

tools/gn/ninja_binary_target_writer.cc

diff --git a/tools/gn/ninja_binary_target_writer.cc b/tools/gn/ninja_binary_target_writer.cc
index 7a611db..680c0d9 100644
--- a/tools/gn/ninja_binary_target_writer.cc
+++ b/tools/gn/ninja_binary_target_writer.cc
@@ -336,7 +336,8 @@
   const OrderedSet<std::string> all_libs = target_->all_libs();
   const std::string framework_ending(".framework");
   for (size_t i = 0; i < all_libs.size(); i++) {
-    if (settings_->IsMac() && EndsWith(all_libs[i], framework_ending, false)) {
+    if (settings_->IsMac() &&
+        base::EndsWith(all_libs[i], framework_ending, false)) {
       // Special-case libraries ending in ".framework" on Mac. Add the
       // -framework switch and don't add the extension to the output.
       out_ << " -framework ";

tools/gn/ninja_target_writer.cc

diff --git a/tools/gn/ninja_target_writer.cc b/tools/gn/ninja_target_writer.cc
index 78a2c8f..e03b2d2 100644
--- a/tools/gn/ninja_target_writer.cc
+++ b/tools/gn/ninja_target_writer.cc
@@ -242,7 +242,7 @@
 
   // First validate that the target's dependency is a stamp file. Otherwise,
   // we shouldn't have gotten here!
-  CHECK(EndsWith(stamp_file.value(), ".stamp", false))
+  CHECK(base::EndsWith(stamp_file.value(), ".stamp", false))
       << "Output should end in \".stamp\" for stamp file output. Instead got: "
       << "\"" << stamp_file.value() << "\"";