Replace 'the the' with 'the'

R=kmillikin@google.com
BUG=

Review-Url: https://codereview.chromium.org/2830353002 .

pkg/analyzer/lib/src/dart/analysis/driver.dart

@@ -695,7 +695,7 @@ class AnalysisDriver implements AnalysisDriverGeneric {
    *
    * The signature is based the APIs of the files of the library (including
    * the file itself) of the requested file and the transitive closure of files
-   * imported and exported by the the library.
+   * imported and exported by the library.
    */
   Future<String> getUnitElementSignature(String path) {
     if (!_fsState.hasUri(path)) {
@@ -1619,7 +1619,7 @@ class AnalysisResult {
 
   /**
    * The signature of the result based on the content of the file, and the
-   * transitive closure of files imported and exported by the the library of
+   * transitive closure of files imported and exported by the library of
    * the requested file.
    */
   final String _signature;
@@ -1884,7 +1884,7 @@ class UnitElementResult {
   /**
    * The signature of the [element] is based the APIs of the files of the
    * library (including the file itself) of the requested file and the
-   * transitive closure of files imported and exported by the the library.
+   * transitive closure of files imported and exported by the library.
    */
   final String signature;
 

pkg/analyzer/test/generated/parser_test.dart

@@ -65,7 +65,7 @@ abstract class AbstractParserTestCase implements ParserTestHelpers {
 
   /**
    * Assert that the number and codes of errors occurred during parsing is the
-   * same the the [expectedErrorCodes].
+   * same as the [expectedErrorCodes].
    */
   void assertErrorsWithCodes(List<ErrorCode> expectedErrorCodes);
 

pkg/dev_compiler/tool/input_sdk/lib/js/dart2js/js_dart2js.dart

@@ -440,7 +440,7 @@ class JsArray<E> extends JsObject with ListMixin<E> {
 }
 
 // Cross frame objects should not be considered browser types.
-// We include the the instanceof Object test to filter out cross frame objects
+// We include the instanceof Object test to filter out cross frame objects
 // on FireFox. Surprisingly on FireFox the instanceof Window test succeeds for
 // cross frame windows while the instanceof Object test fails.
 bool _isBrowserType(o) => JS(

pkg/front_end/lib/src/fasta/loader.dart

@@ -37,7 +37,7 @@ abstract class Loader<L> {
 
   Ticker get ticker => target.ticker;
 
-  /// Look up a library builder by the the name [uri], or if such doesn't
+  /// Look up a library builder by the name [uri], or if such doesn't
   /// exist, create one. The canonical URI of the library is [uri], and its
   /// actual location is [fileUri].
   ///

pkg/kernel/lib/transformations/async.dart

@@ -457,7 +457,7 @@ class ExpressionLifter extends Transformer {
       //
       // So x is in scope for all the body's statements and the body's value.
       // This has the unpleasant consequence that all let-bound variables with
-      // await in the let's body will end up hoisted out the the expression and
+      // await in the let's body will end up hoisted out of the expression and
       // allocated to the context in the VM, even if they have no uses
       // (`let _ = e0 in e1` can be used for sequencing of `e0` and `e1`).
       statements.add(variable);

pkg/kernel/runtime/reify/types.dart

@@ -429,7 +429,7 @@ class Intersection extends ReifiedType {
 ///     class Box<T> {}
 ///
 /// Defines one type variable. In the type `Box<int>`, there are no type
-/// variables.  However, `int` is a type argument to the the type
+/// variables.  However, `int` is a type argument to the type
 /// parameter/variable `T`.
 class TypeVariable extends ReifiedType {
   final int _id;

pkg/testing/lib/src/chain.dart

@@ -150,7 +150,7 @@ abstract class ChainContext {
       /// asynchronous.
       ///
       /// If a step is asynchrouns the future returned from this function will
-      /// complete after the the first asynchronous step is scheduled.  This
+      /// complete after the first asynchronous step is scheduled.  This
       /// allows us to start processing the next test while an external process
       /// completes as steps can be interleaved. To ensure all steps are
       /// completed, wait for [futures].

runtime/vm/debugger.cc

@@ -4240,7 +4240,7 @@ void Debugger::RemoveBreakpoint(intptr_t bp_id) {
 }
 
 
-// Unlink code breakpoints from the the given breakpoint location.
+// Unlink code breakpoints from the given breakpoint location.
 // They will later be deleted when control returns from the pause event
 // callback. Also, disable the breakpoint so it no longer fires if it
 // should be hit before it gets deleted.

runtime/vm/virtual_memory.h

@@ -94,7 +94,7 @@ class VirtualMemory {
   static uword page_size_;
 
   // False for a part of a snapshot added directly to the Dart heap, which
-  // belongs to the the embedder and must not be deallocated or have its
+  // belongs to the embedder and must not be deallocated or have its
   // protection status changed by the VM.
   bool vm_owns_region_;
 

tests/compiler/dart2js_native/native_missing_method1_frog_test.dart

@@ -17,7 +17,7 @@ self.nativeConstructor(A);
 """;
 
 class B {
-  // We need to define a foo method so that dart2js sees it. Because the the
+  // We need to define a foo method so that dart2js sees it. Because the
   // only occurences of 'foo' is on B, a Dart class, no interceptor is used.  It
   // thinks all calls will either go to this method, or throw a
   // NoSuchMethodError. It is possible that the native class will shadow a