Move depot_tools and ninja into vendor

.gitignore

@@ -1 +0,0 @@
-/vendor/

.gitmodules

@@ -1,6 +1,6 @@
-[submodule "depot_tools"]
-	path = depot_tools
+[submodule "vendor/depot_tools"]
+	path = vendor/depot_tools
 	url = https://chromium.googlesource.com/chromium/tools/depot_tools.git
-[submodule "ninja"]
-	path = ninja
+[submodule "vendor/ninja"]
+	path = vendor/ninja
 	url = https://github.com/martine/ninja

script/bootstrap

@@ -4,10 +4,12 @@ set -e
 
 cd "$(dirname $0)/.."
 SOURCE_ROOT=$(pwd -P)
+VENDOR_DIR="${SOURCE_ROOT}/vendor"
+NINJA_DIR="${VENDOR_DIR}/ninja"
 
 git submodule sync
 git submodule update --init --recursive
 
-"${SOURCE_ROOT}/ninja/bootstrap.py"
+"${NINJA_DIR}/bootstrap.py"
 
 "${SOURCE_ROOT}/script/update"

script/build

@@ -4,8 +4,8 @@ set -e
 
 cd "$(dirname $0)/.."
 SOURCE_ROOT=$(pwd -P)
-NINJA_DIR="${SOURCE_ROOT}/ninja"
 VENDOR_DIR="${SOURCE_ROOT}/vendor"
+NINJA_DIR="${VENDOR_DIR}/ninja"
 CHROMIUM_DIR="${VENDOR_DIR}/chromium"
 
 "${NINJA_DIR}/ninja" -C "${CHROMIUM_DIR}/src/out/Debug" chromium_content

script/update

@@ -15,7 +15,7 @@ CHROMIUM_DIR="${VENDOR_DIR}/chromium"
 
 source VERSION
 
-export PATH="${SOURCE_ROOT}/depot_tools:${PATH}"
+export PATH="${VENDOR_DIR}/depot_tools:${PATH}"
 
 if [ ! -d "${CHROMIUM_DIR}" ]; then
   mkdir -p "$(dirname "${CHROMIUM_DIR}")"

vendor/.gitignore

@@ -0,0 +1 @@
+/chromium/